7980458512

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1545

約数の個数: 120

約数和(自身を含む): 17880569856

約数和(自身を除く): 9900111344

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 127, 136, 169, 208, 221, 254, 272, 338, 442, 508, 676, 884, 1016, 1352, 1367, 1651, 1768, 2032, 2159, 2704, 2734, 2873, 3302, 3536, 4318, 5468, 5746, 6604, 8636, 10936, 11492, 13208, 17272, 17771, 21463, 21872, 22984, 23239, 26416, 28067, 34544, 35542, 42926, 45968, 46478, 56134, 71084, 85852, 92956, 112268, 142168, 171704, 173609, 185912, 224536, 231023, 284336, 302107, 343408, 347218, 364871, 371824, 449072, 462046, 604214, 694436, 729742, 924092, 1208428, 1388872, 1459484, 1848184, 2256917, 2416856, 2777744, 2918968, 2951353, 3696368, 3927391, 4513834, 4833712, 5837936, 5902706, 7854782, 9027668, 11805412, 15709564, 18055336, 23610824, 29339921, 31419128, 36110672, 38367589, 47221648, 58679842, 62838256, 76735178, 117359684, 153470356, 234719368, 306940712, 469438736, 498778657, 613881424, 997557314, 1995114628, 3990229256, 7980458512]

約数ペア:

[(1, 7980458512), (2, 3990229256), (4, 1995114628), (8, 997557314), (13, 613881424), (16, 498778657), (17, 469438736), (26, 306940712), (34, 234719368), (52, 153470356), (68, 117359684), (104, 76735178), (127, 62838256), (136, 58679842), (169, 47221648), (208, 38367589), (221, 36110672), (254, 31419128), (272, 29339921), (338, 23610824), (442, 18055336), (508, 15709564), (676, 11805412), (884, 9027668), (1016, 7854782), (1352, 5902706), (1367, 5837936), (1651, 4833712), (1768, 4513834), (2032, 3927391), (2159, 3696368), (2704, 2951353), (2734, 2918968), (2873, 2777744), (3302, 2416856), (3536, 2256917), (4318, 1848184), (5468, 1459484), (5746, 1388872), (6604, 1208428), (8636, 924092), (10936, 729742), (11492, 694436), (13208, 604214), (17272, 462046), (17771, 449072), (21463, 371824), (21872, 364871), (22984, 347218), (23239, 343408), (26416, 302107), (28067, 284336), (34544, 231023), (35542, 224536), (42926, 185912), (45968, 173609), (46478, 171704), (56134, 142168), (71084, 112268), (85852, 92956)]