1257639084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{65543}}^1$

素因数の和:65607

約数の個数: 72

約数和(自身を含む): 3507128352

約数和(自身を除く): 2249489268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 9594, 19188, 65543, 131086, 196629, 262172, 393258, 589887, 786516, 852059, 1179774, 1704118, 2359548, 2556177, 2687263, 3408236, 5112354, 5374526, 7668531, 8061789, 10224708, 10749052, 15337062, 16123578, 24185367, 30674124, 32247156, 34934419, 48370734, 69868838, 96741468, 104803257, 139737676, 209606514, 314409771, 419213028, 628819542, 1257639084]

約数ペア:

[(1, 1257639084), (2, 628819542), (3, 419213028), (4, 314409771), (6, 209606514), (9, 139737676), (12, 104803257), (13, 96741468), (18, 69868838), (26, 48370734), (36, 34934419), (39, 32247156), (41, 30674124), (52, 24185367), (78, 16123578), (82, 15337062), (117, 10749052), (123, 10224708), (156, 8061789), (164, 7668531), (234, 5374526), (246, 5112354), (369, 3408236), (468, 2687263), (492, 2556177), (533, 2359548), (738, 1704118), (1066, 1179774), (1476, 852059), (1599, 786516), (2132, 589887), (3198, 393258), (4797, 262172), (6396, 196629), (9594, 131086), (19188, 65543)]