1617839968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{12611}}^1$

素因数の和:12851

約数の個数: 48

約数和(自身を含む): 3368917440

約数和(自身を除く): 1751077472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 211, 304, 422, 608, 844, 1688, 3376, 4009, 6752, 8018, 12611, 16036, 25222, 32072, 50444, 64144, 100888, 128288, 201776, 239609, 403552, 479218, 958436, 1916872, 2660921, 3833744, 5321842, 7667488, 10643684, 21287368, 42574736, 50557499, 85149472, 101114998, 202229996, 404459992, 808919984, 1617839968]

約数ペア:

[(1, 1617839968), (2, 808919984), (4, 404459992), (8, 202229996), (16, 101114998), (19, 85149472), (32, 50557499), (38, 42574736), (76, 21287368), (152, 10643684), (211, 7667488), (304, 5321842), (422, 3833744), (608, 2660921), (844, 1916872), (1688, 958436), (3376, 479218), (4009, 403552), (6752, 239609), (8018, 201776), (12611, 128288), (16036, 100888), (25222, 64144), (32072, 50444)]