904397988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 2312110080

約数和(自身を除く): 1407712092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 191, 239, 254, 381, 382, 478, 508, 573, 717, 762, 764, 956, 1146, 1434, 1524, 1651, 2292, 2483, 2868, 3107, 3302, 4953, 4966, 6214, 6604, 7449, 9321, 9906, 9932, 12428, 14898, 18642, 19812, 24257, 29796, 30353, 37284, 45649, 48514, 60706, 72771, 91059, 91298, 97028, 121412, 136947, 145542, 182118, 182596, 273894, 291084, 315341, 364236, 394589, 547788, 593437, 630682, 789178, 946023, 1183767, 1186874, 1261364, 1578356, 1780311, 1892046, 2367534, 2373748, 3560622, 3784092, 4735068, 5797423, 7121244, 11594846, 17392269, 23189692, 34784538, 69569076, 75366499, 150732998, 226099497, 301465996, 452198994, 904397988]

約数ペア:

[(1, 904397988), (2, 452198994), (3, 301465996), (4, 226099497), (6, 150732998), (12, 75366499), (13, 69569076), (26, 34784538), (39, 23189692), (52, 17392269), (78, 11594846), (127, 7121244), (156, 5797423), (191, 4735068), (239, 3784092), (254, 3560622), (381, 2373748), (382, 2367534), (478, 1892046), (508, 1780311), (573, 1578356), (717, 1261364), (762, 1186874), (764, 1183767), (956, 946023), (1146, 789178), (1434, 630682), (1524, 593437), (1651, 547788), (2292, 394589), (2483, 364236), (2868, 315341), (3107, 291084), (3302, 273894), (4953, 182596), (4966, 182118), (6214, 145542), (6604, 136947), (7449, 121412), (9321, 97028), (9906, 91298), (9932, 91059), (12428, 72771), (14898, 60706), (18642, 48514), (19812, 45649), (24257, 37284), (29796, 30353)]