261260064

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2311

約数の個数: 144

約数和(自身を含む): 826285824

約数和(自身を除く): 565025760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2251, 2418, 2976, 3224, 3627, 3744, 4464, 4502, 4836, 6448, 6753, 7254, 8928, 9004, 9672, 12896, 13506, 14508, 18008, 19344, 20259, 27012, 29016, 29263, 36016, 38688, 40518, 54024, 58032, 58526, 69781, 72032, 81036, 87789, 108048, 116064, 117052, 139562, 162072, 175578, 209343, 216096, 234104, 263367, 279124, 324144, 351156, 418686, 468208, 526734, 558248, 628029, 648288, 702312, 837372, 907153, 936416, 1053468, 1116496, 1256058, 1404624, 1674744, 1814306, 2106936, 2232992, 2512116, 2721459, 2809248, 3349488, 3628612, 4213872, 5024232, 5442918, 6698976, 7257224, 8164377, 8427744, 10048464, 10885836, 14514448, 16328754, 20096928, 21771672, 29028896, 32657508, 43543344, 65315016, 87086688, 130630032, 261260064]

約数ペア:

[(1, 261260064), (2, 130630032), (3, 87086688), (4, 65315016), (6, 43543344), (8, 32657508), (9, 29028896), (12, 21771672), (13, 20096928), (16, 16328754), (18, 14514448), (24, 10885836), (26, 10048464), (31, 8427744), (32, 8164377), (36, 7257224), (39, 6698976), (48, 5442918), (52, 5024232), (62, 4213872), (72, 3628612), (78, 3349488), (93, 2809248), (96, 2721459), (104, 2512116), (117, 2232992), (124, 2106936), (144, 1814306), (156, 1674744), (186, 1404624), (208, 1256058), (234, 1116496), (248, 1053468), (279, 936416), (288, 907153), (312, 837372), (372, 702312), (403, 648288), (416, 628029), (468, 558248), (496, 526734), (558, 468208), (624, 418686), (744, 351156), (806, 324144), (936, 279124), (992, 263367), (1116, 234104), (1209, 216096), (1248, 209343), (1488, 175578), (1612, 162072), (1872, 139562), (2232, 117052), (2251, 116064), (2418, 108048), (2976, 87789), (3224, 81036), (3627, 72032), (3744, 69781), (4464, 58526), (4502, 58032), (4836, 54024), (6448, 40518), (6753, 38688), (7254, 36016), (8928, 29263), (9004, 29016), (9672, 27012), (12896, 20259), (13506, 19344), (14508, 18008)]