1200915768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{881}}^1$

素因数の和:1177

約数の個数: 128

約数和(自身を含む): 3440646720

約数和(自身を除く): 2239730952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 257, 312, 408, 442, 514, 663, 771, 881, 884, 1028, 1326, 1542, 1762, 1768, 2056, 2643, 2652, 3084, 3341, 3524, 4369, 5286, 5304, 6168, 6682, 7048, 8738, 10023, 10572, 11453, 13107, 13364, 14977, 17476, 20046, 21144, 22906, 26214, 26728, 29954, 34359, 34952, 40092, 44931, 45812, 52428, 56797, 59908, 68718, 80184, 89862, 91624, 104856, 113594, 119816, 137436, 170391, 179724, 194701, 226417, 227188, 274872, 340782, 359448, 389402, 452834, 454376, 584103, 679251, 681564, 778804, 905668, 1168206, 1358502, 1363128, 1557608, 1811336, 2336412, 2717004, 2943421, 3849089, 4672824, 5434008, 5886842, 7698178, 8830263, 11547267, 11773684, 15396356, 17660526, 23094534, 23547368, 30792712, 35321052, 46189068, 50038157, 70642104, 92378136, 100076314, 150114471, 200152628, 300228942, 400305256, 600457884, 1200915768]

約数ペア:

[(1, 1200915768), (2, 600457884), (3, 400305256), (4, 300228942), (6, 200152628), (8, 150114471), (12, 100076314), (13, 92378136), (17, 70642104), (24, 50038157), (26, 46189068), (34, 35321052), (39, 30792712), (51, 23547368), (52, 23094534), (68, 17660526), (78, 15396356), (102, 11773684), (104, 11547267), (136, 8830263), (156, 7698178), (204, 5886842), (221, 5434008), (257, 4672824), (312, 3849089), (408, 2943421), (442, 2717004), (514, 2336412), (663, 1811336), (771, 1557608), (881, 1363128), (884, 1358502), (1028, 1168206), (1326, 905668), (1542, 778804), (1762, 681564), (1768, 679251), (2056, 584103), (2643, 454376), (2652, 452834), (3084, 389402), (3341, 359448), (3524, 340782), (4369, 274872), (5286, 227188), (5304, 226417), (6168, 194701), (6682, 179724), (7048, 170391), (8738, 137436), (10023, 119816), (10572, 113594), (11453, 104856), (13107, 91624), (13364, 89862), (14977, 80184), (17476, 68718), (20046, 59908), (21144, 56797), (22906, 52428), (26214, 45812), (26728, 44931), (29954, 40092), (34359, 34952)]