31505155488

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:892

約数の個数: 288

約数和(自身を含む): 95485703040

約数和(自身を除く): 63980547552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 53, 58, 72, 87, 96, 103, 106, 116, 144, 159, 174, 206, 212, 232, 261, 288, 309, 318, 348, 412, 424, 464, 477, 522, 618, 636, 691, 696, 824, 848, 927, 928, 954, 1044, 1236, 1272, 1382, 1392, 1537, 1648, 1696, 1854, 1908, 2073, 2088, 2472, 2544, 2764, 2784, 2987, 3074, 3296, 3708, 3816, 4146, 4176, 4611, 4944, 5088, 5459, 5528, 5974, 6148, 6219, 7416, 7632, 8292, 8352, 8961, 9222, 9888, 10918, 11056, 11948, 12296, 12438, 13833, 14832, 15264, 16377, 16584, 17922, 18444, 20039, 21836, 22112, 23896, 24592, 24876, 26883, 27666, 29664, 32754, 33168, 35844, 36623, 36888, 40078, 43672, 47792, 49131, 49184, 49752, 53766, 55332, 60117, 65508, 66336, 71173, 71688, 73246, 73776, 80156, 87344, 95584, 98262, 99504, 107532, 109869, 110664, 120234, 131016, 142346, 143376, 146492, 147552, 158311, 160312, 174688, 180351, 196524, 199008, 213519, 215064, 219738, 221328, 240468, 262032, 284692, 286752, 292984, 316622, 320624, 329607, 360702, 393048, 427038, 430128, 439476, 442656, 474933, 480936, 524064, 569384, 585968, 633244, 640557, 641248, 659214, 721404, 786096, 854076, 860256, 878952, 949866, 961872, 1062067, 1138768, 1171936, 1266488, 1281114, 1318428, 1424799, 1442808, 1572192, 1708152, 1757904, 1899732, 1923744, 2064017, 2124134, 2277536, 2532976, 2562228, 2636856, 2849598, 2885616, 3186201, 3416304, 3515808, 3772169, 3799464, 4128034, 4248268, 5065952, 5124456, 5273712, 5699196, 5771232, 6192051, 6372402, 6832608, 7544338, 7598928, 8256068, 8496536, 9558603, 10248912, 10547424, 11316507, 11398392, 12384102, 12744804, 15088676, 15197856, 16512136, 16993072, 18576153, 19117206, 20497824, 22633014, 22796784, 24768204, 25489608, 30177352, 33024272, 33949521, 33986144, 37152306, 38234412, 45266028, 45593568, 49536408, 50979216, 60354704, 66048544, 67899042, 74304612, 76468824, 90532056, 99072816, 101958432, 109392901, 120709408, 135798084, 148609224, 152937648, 181064112, 198145632, 218785802, 271596168, 297218448, 305875296, 328178703, 362128224, 437571604, 543192336, 594436896, 656357406, 875143208, 984536109, 1086384672, 1312714812, 1750286416, 1969072218, 2625429624, 3500572832, 3938144436, 5250859248, 7876288872, 10501718496, 15752577744, 31505155488]

約数ペア:

[(1, 31505155488), (2, 15752577744), (3, 10501718496), (4, 7876288872), (6, 5250859248), (8, 3938144436), (9, 3500572832), (12, 2625429624), (16, 1969072218), (18, 1750286416), (24, 1312714812), (29, 1086384672), (32, 984536109), (36, 875143208), (48, 656357406), (53, 594436896), (58, 543192336), (72, 437571604), (87, 362128224), (96, 328178703), (103, 305875296), (106, 297218448), (116, 271596168), (144, 218785802), (159, 198145632), (174, 181064112), (206, 152937648), (212, 148609224), (232, 135798084), (261, 120709408), (288, 109392901), (309, 101958432), (318, 99072816), (348, 90532056), (412, 76468824), (424, 74304612), (464, 67899042), (477, 66048544), (522, 60354704), (618, 50979216), (636, 49536408), (691, 45593568), (696, 45266028), (824, 38234412), (848, 37152306), (927, 33986144), (928, 33949521), (954, 33024272), (1044, 30177352), (1236, 25489608), (1272, 24768204), (1382, 22796784), (1392, 22633014), (1537, 20497824), (1648, 19117206), (1696, 18576153), (1854, 16993072), (1908, 16512136), (2073, 15197856), (2088, 15088676), (2472, 12744804), (2544, 12384102), (2764, 11398392), (2784, 11316507), (2987, 10547424), (3074, 10248912), (3296, 9558603), (3708, 8496536), (3816, 8256068), (4146, 7598928), (4176, 7544338), (4611, 6832608), (4944, 6372402), (5088, 6192051), (5459, 5771232), (5528, 5699196), (5974, 5273712), (6148, 5124456), (6219, 5065952), (7416, 4248268), (7632, 4128034), (8292, 3799464), (8352, 3772169), (8961, 3515808), (9222, 3416304), (9888, 3186201), (10918, 2885616), (11056, 2849598), (11948, 2636856), (12296, 2562228), (12438, 2532976), (13833, 2277536), (14832, 2124134), (15264, 2064017), (16377, 1923744), (16584, 1899732), (17922, 1757904), (18444, 1708152), (20039, 1572192), (21836, 1442808), (22112, 1424799), (23896, 1318428), (24592, 1281114), (24876, 1266488), (26883, 1171936), (27666, 1138768), (29664, 1062067), (32754, 961872), (33168, 949866), (35844, 878952), (36623, 860256), (36888, 854076), (40078, 786096), (43672, 721404), (47792, 659214), (49131, 641248), (49184, 640557), (49752, 633244), (53766, 585968), (55332, 569384), (60117, 524064), (65508, 480936), (66336, 474933), (71173, 442656), (71688, 439476), (73246, 430128), (73776, 427038), (80156, 393048), (87344, 360702), (95584, 329607), (98262, 320624), (99504, 316622), (107532, 292984), (109869, 286752), (110664, 284692), (120234, 262032), (131016, 240468), (142346, 221328), (143376, 219738), (146492, 215064), (147552, 213519), (158311, 199008), (160312, 196524), (174688, 180351)]