328390812

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7177}}^1$

素因数の和:7259

約数の個数: 72

約数和(自身を含む): 877898112

約数和(自身を除く): 549507300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 492, 558, 738, 1116, 1271, 1476, 2542, 3813, 5084, 7177, 7626, 11439, 14354, 15252, 21531, 22878, 28708, 43062, 45756, 64593, 86124, 129186, 222487, 258372, 294257, 444974, 588514, 667461, 882771, 889948, 1177028, 1334922, 1765542, 2002383, 2648313, 2669844, 3531084, 4004766, 5296626, 8009532, 9121967, 10593252, 18243934, 27365901, 36487868, 54731802, 82097703, 109463604, 164195406, 328390812]

約数ペア:

[(1, 328390812), (2, 164195406), (3, 109463604), (4, 82097703), (6, 54731802), (9, 36487868), (12, 27365901), (18, 18243934), (31, 10593252), (36, 9121967), (41, 8009532), (62, 5296626), (82, 4004766), (93, 3531084), (123, 2669844), (124, 2648313), (164, 2002383), (186, 1765542), (246, 1334922), (279, 1177028), (369, 889948), (372, 882771), (492, 667461), (558, 588514), (738, 444974), (1116, 294257), (1271, 258372), (1476, 222487), (2542, 129186), (3813, 86124), (5084, 64593), (7177, 45756), (7626, 43062), (11439, 28708), (14354, 22878), (15252, 21531)]