641959344

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 180

約数和(自身を含む): 2019542616

約数和(自身を除く): 1377583272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 169, 208, 216, 234, 243, 312, 324, 338, 351, 432, 468, 486, 507, 624, 648, 676, 702, 936, 972, 977, 1014, 1053, 1296, 1352, 1404, 1521, 1872, 1944, 1954, 2028, 2106, 2704, 2808, 2931, 3042, 3159, 3888, 3908, 4056, 4212, 4563, 5616, 5862, 6084, 6318, 7816, 8112, 8424, 8793, 9126, 11724, 12168, 12636, 12701, 13689, 15632, 16848, 17586, 18252, 23448, 24336, 25272, 25402, 26379, 27378, 35172, 36504, 38103, 41067, 46896, 50544, 50804, 52758, 54756, 70344, 73008, 76206, 79137, 82134, 101608, 105516, 109512, 114309, 140688, 152412, 158274, 164268, 165113, 203216, 211032, 219024, 228618, 237411, 304824, 316548, 328536, 330226, 342927, 422064, 457236, 474822, 495339, 609648, 633096, 657072, 660452, 685854, 914472, 949644, 990678, 1028781, 1266192, 1320904, 1371708, 1486017, 1828944, 1899288, 1981356, 2057562, 2641808, 2743416, 2972034, 3086343, 3798576, 3962712, 4115124, 4458051, 5486832, 5944068, 6172686, 7925424, 8230248, 8916102, 11888136, 12345372, 13374153, 16460496, 17832204, 23776272, 24690744, 26748306, 35664408, 40122459, 49381488, 53496612, 71328816, 80244918, 106993224, 160489836, 213986448, 320979672, 641959344]

約数ペア:

[(1, 641959344), (2, 320979672), (3, 213986448), (4, 160489836), (6, 106993224), (8, 80244918), (9, 71328816), (12, 53496612), (13, 49381488), (16, 40122459), (18, 35664408), (24, 26748306), (26, 24690744), (27, 23776272), (36, 17832204), (39, 16460496), (48, 13374153), (52, 12345372), (54, 11888136), (72, 8916102), (78, 8230248), (81, 7925424), (104, 6172686), (108, 5944068), (117, 5486832), (144, 4458051), (156, 4115124), (162, 3962712), (169, 3798576), (208, 3086343), (216, 2972034), (234, 2743416), (243, 2641808), (312, 2057562), (324, 1981356), (338, 1899288), (351, 1828944), (432, 1486017), (468, 1371708), (486, 1320904), (507, 1266192), (624, 1028781), (648, 990678), (676, 949644), (702, 914472), (936, 685854), (972, 660452), (977, 657072), (1014, 633096), (1053, 609648), (1296, 495339), (1352, 474822), (1404, 457236), (1521, 422064), (1872, 342927), (1944, 330226), (1954, 328536), (2028, 316548), (2106, 304824), (2704, 237411), (2808, 228618), (2931, 219024), (3042, 211032), (3159, 203216), (3888, 165113), (3908, 164268), (4056, 158274), (4212, 152412), (4563, 140688), (5616, 114309), (5862, 109512), (6084, 105516), (6318, 101608), (7816, 82134), (8112, 79137), (8424, 76206), (8793, 73008), (9126, 70344), (11724, 54756), (12168, 52758), (12636, 50804), (12701, 50544), (13689, 46896), (15632, 41067), (16848, 38103), (17586, 36504), (18252, 35172), (23448, 27378), (24336, 26379), (25272, 25402)]