1323909968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 2766489600

約数和(自身を除く): 1442579632

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 223, 236, 304, 331, 446, 472, 662, 892, 944, 1121, 1324, 1784, 2242, 2648, 3568, 4237, 4484, 5296, 6289, 8474, 8968, 12578, 13157, 16948, 17936, 19529, 25156, 26314, 33896, 39058, 50312, 52628, 67792, 73813, 78116, 100624, 105256, 147626, 156232, 210512, 249983, 295252, 312464, 371051, 499966, 590504, 742102, 999932, 1181008, 1402447, 1484204, 1999864, 2804894, 2968408, 3999728, 4354967, 5609788, 5936816, 8709934, 11219576, 17419868, 22439152, 34839736, 69679472, 82744373, 165488746, 330977492, 661954984, 1323909968]

約数ペア:

[(1, 1323909968), (2, 661954984), (4, 330977492), (8, 165488746), (16, 82744373), (19, 69679472), (38, 34839736), (59, 22439152), (76, 17419868), (118, 11219576), (152, 8709934), (223, 5936816), (236, 5609788), (304, 4354967), (331, 3999728), (446, 2968408), (472, 2804894), (662, 1999864), (892, 1484204), (944, 1402447), (1121, 1181008), (1324, 999932), (1784, 742102), (2242, 590504), (2648, 499966), (3568, 371051), (4237, 312464), (4484, 295252), (5296, 249983), (6289, 210512), (8474, 156232), (8968, 147626), (12578, 105256), (13157, 100624), (16948, 78116), (17936, 73813), (19529, 67792), (25156, 52628), (26314, 50312), (33896, 39058)]