478786878

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{2969}}^1$

素因数の和:3042

約数の個数: 72

約数和(自身を含む): 1137913920

約数和(自身を除く): 659127042

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 289, 306, 527, 558, 578, 867, 1054, 1581, 1734, 2601, 2969, 3162, 4743, 5202, 5938, 8907, 8959, 9486, 17814, 17918, 26721, 26877, 50473, 53442, 53754, 80631, 92039, 100946, 151419, 161262, 184078, 276117, 302838, 454257, 552234, 828351, 858041, 908514, 1564663, 1656702, 1716082, 2574123, 3129326, 4693989, 5148246, 7722369, 9387978, 14081967, 15444738, 26599271, 28163934, 53198542, 79797813, 159595626, 239393439, 478786878]

約数ペア:

[(1, 478786878), (2, 239393439), (3, 159595626), (6, 79797813), (9, 53198542), (17, 28163934), (18, 26599271), (31, 15444738), (34, 14081967), (51, 9387978), (62, 7722369), (93, 5148246), (102, 4693989), (153, 3129326), (186, 2574123), (279, 1716082), (289, 1656702), (306, 1564663), (527, 908514), (558, 858041), (578, 828351), (867, 552234), (1054, 454257), (1581, 302838), (1734, 276117), (2601, 184078), (2969, 161262), (3162, 151419), (4743, 100946), (5202, 92039), (5938, 80631), (8907, 53754), (8959, 53442), (9486, 50473), (17814, 26877), (17918, 26721)]