840578544

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23633}}^1$

素因数の和:23679

約数の個数: 120

約数和(自身を含む): 2666860560

約数和(自身を除く): 1826282016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 8892, 11856, 17784, 23633, 35568, 47266, 70899, 94532, 141798, 189064, 212697, 283596, 307229, 378128, 425394, 449027, 567192, 614458, 850788, 898054, 921687, 1134384, 1228916, 1347081, 1701576, 1796108, 1843374, 2457832, 2694162, 2765061, 3403152, 3592216, 3686748, 4041243, 4915664, 5388324, 5530122, 5837351, 7184432, 7373496, 8082486, 10776648, 11060244, 11674702, 14746992, 16164972, 17512053, 21553296, 22120488, 23349404, 32329944, 35024106, 44240976, 46698808, 52536159, 64659888, 70048212, 93397616, 105072318, 140096424, 210144636, 280192848, 420289272, 840578544]

約数ペア:

[(1, 840578544), (2, 420289272), (3, 280192848), (4, 210144636), (6, 140096424), (8, 105072318), (9, 93397616), (12, 70048212), (13, 64659888), (16, 52536159), (18, 46698808), (19, 44240976), (24, 35024106), (26, 32329944), (36, 23349404), (38, 22120488), (39, 21553296), (48, 17512053), (52, 16164972), (57, 14746992), (72, 11674702), (76, 11060244), (78, 10776648), (104, 8082486), (114, 7373496), (117, 7184432), (144, 5837351), (152, 5530122), (156, 5388324), (171, 4915664), (208, 4041243), (228, 3686748), (234, 3592216), (247, 3403152), (304, 2765061), (312, 2694162), (342, 2457832), (456, 1843374), (468, 1796108), (494, 1701576), (624, 1347081), (684, 1228916), (741, 1134384), (912, 921687), (936, 898054), (988, 850788), (1368, 614458), (1482, 567192), (1872, 449027), (1976, 425394), (2223, 378128), (2736, 307229), (2964, 283596), (3952, 212697), (4446, 189064), (5928, 141798), (8892, 94532), (11856, 70899), (17784, 47266), (23633, 35568)]