331431430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 680244480

約数和(自身を除く): 348813050

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 107, 110, 145, 214, 290, 319, 535, 638, 971, 1070, 1177, 1595, 1942, 2354, 3103, 3190, 4855, 5885, 6206, 9710, 10681, 11770, 15515, 21362, 28159, 31030, 34133, 53405, 56318, 68266, 103897, 106810, 140795, 170665, 207794, 281590, 309749, 341330, 519485, 619498, 1038970, 1142867, 1548745, 2285734, 3013013, 3097490, 5714335, 6026026, 11428670, 15065065, 30130130, 33143143, 66286286, 165715715, 331431430]

約数ペア:

[(1, 331431430), (2, 165715715), (5, 66286286), (10, 33143143), (11, 30130130), (22, 15065065), (29, 11428670), (55, 6026026), (58, 5714335), (107, 3097490), (110, 3013013), (145, 2285734), (214, 1548745), (290, 1142867), (319, 1038970), (535, 619498), (638, 519485), (971, 341330), (1070, 309749), (1177, 281590), (1595, 207794), (1942, 170665), (2354, 140795), (3103, 106810), (3190, 103897), (4855, 68266), (5885, 56318), (6206, 53405), (9710, 34133), (10681, 31030), (11770, 28159), (15515, 21362)]