990993744

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{176459}}^1$

素因数の和:176489

約数の個数: 80

約数和(自身を含む): 3063345600

約数和(自身を除く): 2072351856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 176459, 352918, 529377, 705836, 1058754, 1411672, 1588131, 2117508, 2293967, 2823344, 3176262, 4235016, 4587934, 4764393, 6352524, 6881901, 8470032, 9175868, 9528786, 12705048, 13763802, 18351736, 19057572, 20645703, 25410096, 27527604, 36703472, 38115144, 41291406, 55055208, 61937109, 76230288, 82582812, 110110416, 123874218, 165165624, 247748436, 330331248, 495496872, 990993744]

約数ペア:

[(1, 990993744), (2, 495496872), (3, 330331248), (4, 247748436), (6, 165165624), (8, 123874218), (9, 110110416), (12, 82582812), (13, 76230288), (16, 61937109), (18, 55055208), (24, 41291406), (26, 38115144), (27, 36703472), (36, 27527604), (39, 25410096), (48, 20645703), (52, 19057572), (54, 18351736), (72, 13763802), (78, 12705048), (104, 9528786), (108, 9175868), (117, 8470032), (144, 6881901), (156, 6352524), (208, 4764393), (216, 4587934), (234, 4235016), (312, 3176262), (351, 2823344), (432, 2293967), (468, 2117508), (624, 1588131), (702, 1411672), (936, 1058754), (1404, 705836), (1872, 529377), (2808, 352918), (5616, 176459)]