401025456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 1279605600

約数和(自身を除く): 878580144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 83, 87, 89, 104, 116, 117, 144, 156, 166, 174, 178, 208, 232, 234, 249, 261, 267, 312, 332, 348, 356, 377, 464, 468, 498, 522, 534, 624, 664, 696, 712, 747, 754, 801, 936, 996, 1044, 1068, 1079, 1131, 1157, 1328, 1392, 1424, 1494, 1508, 1602, 1872, 1992, 2088, 2136, 2158, 2262, 2314, 2407, 2581, 2988, 3016, 3204, 3237, 3393, 3471, 3984, 4176, 4272, 4316, 4524, 4628, 4814, 5162, 5976, 6032, 6408, 6474, 6786, 6942, 7221, 7387, 7743, 8632, 9048, 9256, 9628, 9711, 10324, 10413, 11952, 12816, 12948, 13572, 13884, 14442, 14774, 15486, 17264, 18096, 18512, 19256, 19422, 20648, 20826, 21663, 22161, 23229, 25896, 27144, 27768, 28884, 29548, 30972, 31291, 33553, 38512, 38844, 41296, 41652, 43326, 44322, 46458, 51792, 54288, 55536, 57768, 59096, 61944, 62582, 66483, 67106, 77688, 83304, 86652, 88644, 92916, 93873, 96031, 100659, 115536, 118192, 123888, 125164, 132966, 134212, 155376, 166608, 173304, 177288, 185832, 187746, 192062, 201318, 214223, 250328, 265932, 268424, 281619, 288093, 301977, 346608, 354576, 371664, 375492, 384124, 402636, 428446, 500656, 531864, 536848, 563238, 576186, 603954, 642669, 750984, 768248, 805272, 856892, 864279, 1063728, 1126476, 1152372, 1207908, 1285338, 1501968, 1536496, 1610544, 1713784, 1728558, 1928007, 2252952, 2304744, 2415816, 2570676, 2784899, 3427568, 3457116, 3856014, 4505904, 4609488, 4831632, 5141352, 5569798, 6914232, 7712028, 8354697, 10282704, 11139596, 13828464, 15424056, 16709394, 22279192, 25064091, 30848112, 33418788, 44558384, 50128182, 66837576, 100256364, 133675152, 200512728, 401025456]

約数ペア:

[(1, 401025456), (2, 200512728), (3, 133675152), (4, 100256364), (6, 66837576), (8, 50128182), (9, 44558384), (12, 33418788), (13, 30848112), (16, 25064091), (18, 22279192), (24, 16709394), (26, 15424056), (29, 13828464), (36, 11139596), (39, 10282704), (48, 8354697), (52, 7712028), (58, 6914232), (72, 5569798), (78, 5141352), (83, 4831632), (87, 4609488), (89, 4505904), (104, 3856014), (116, 3457116), (117, 3427568), (144, 2784899), (156, 2570676), (166, 2415816), (174, 2304744), (178, 2252952), (208, 1928007), (232, 1728558), (234, 1713784), (249, 1610544), (261, 1536496), (267, 1501968), (312, 1285338), (332, 1207908), (348, 1152372), (356, 1126476), (377, 1063728), (464, 864279), (468, 856892), (498, 805272), (522, 768248), (534, 750984), (624, 642669), (664, 603954), (696, 576186), (712, 563238), (747, 536848), (754, 531864), (801, 500656), (936, 428446), (996, 402636), (1044, 384124), (1068, 375492), (1079, 371664), (1131, 354576), (1157, 346608), (1328, 301977), (1392, 288093), (1424, 281619), (1494, 268424), (1508, 265932), (1602, 250328), (1872, 214223), (1992, 201318), (2088, 192062), (2136, 187746), (2158, 185832), (2262, 177288), (2314, 173304), (2407, 166608), (2581, 155376), (2988, 134212), (3016, 132966), (3204, 125164), (3237, 123888), (3393, 118192), (3471, 115536), (3984, 100659), (4176, 96031), (4272, 93873), (4316, 92916), (4524, 88644), (4628, 86652), (4814, 83304), (5162, 77688), (5976, 67106), (6032, 66483), (6408, 62582), (6474, 61944), (6786, 59096), (6942, 57768), (7221, 55536), (7387, 54288), (7743, 51792), (8632, 46458), (9048, 44322), (9256, 43326), (9628, 41652), (9711, 41296), (10324, 38844), (10413, 38512), (11952, 33553), (12816, 31291), (12948, 30972), (13572, 29548), (13884, 28884), (14442, 27768), (14774, 27144), (15486, 25896), (17264, 23229), (18096, 22161), (18512, 21663), (19256, 20826), (19422, 20648)]