262128984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:789

約数の個数: 128

約数和(自身を含む): 758600640

約数和(自身を除く): 496471656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 73, 78, 102, 104, 136, 146, 156, 204, 219, 221, 292, 312, 408, 438, 442, 584, 663, 677, 876, 884, 949, 1241, 1326, 1354, 1752, 1768, 1898, 2031, 2482, 2652, 2708, 2847, 3723, 3796, 4062, 4964, 5304, 5416, 5694, 7446, 7592, 8124, 8801, 9928, 11388, 11509, 14892, 16133, 16248, 17602, 22776, 23018, 26403, 29784, 32266, 34527, 35204, 46036, 48399, 49421, 52806, 64532, 69054, 70408, 92072, 96798, 98842, 105612, 129064, 138108, 148263, 149617, 193596, 197684, 211224, 276216, 296526, 299234, 387192, 395368, 448851, 593052, 598468, 642473, 840157, 897702, 1186104, 1196936, 1284946, 1680314, 1795404, 1927419, 2520471, 2569892, 3360628, 3590808, 3854838, 5040942, 5139784, 6721256, 7709676, 10081884, 10922041, 15419352, 20163768, 21844082, 32766123, 43688164, 65532246, 87376328, 131064492, 262128984]

約数ペア:

[(1, 262128984), (2, 131064492), (3, 87376328), (4, 65532246), (6, 43688164), (8, 32766123), (12, 21844082), (13, 20163768), (17, 15419352), (24, 10922041), (26, 10081884), (34, 7709676), (39, 6721256), (51, 5139784), (52, 5040942), (68, 3854838), (73, 3590808), (78, 3360628), (102, 2569892), (104, 2520471), (136, 1927419), (146, 1795404), (156, 1680314), (204, 1284946), (219, 1196936), (221, 1186104), (292, 897702), (312, 840157), (408, 642473), (438, 598468), (442, 593052), (584, 448851), (663, 395368), (677, 387192), (876, 299234), (884, 296526), (949, 276216), (1241, 211224), (1326, 197684), (1354, 193596), (1752, 149617), (1768, 148263), (1898, 138108), (2031, 129064), (2482, 105612), (2652, 98842), (2708, 96798), (2847, 92072), (3723, 70408), (3796, 69054), (4062, 64532), (4964, 52806), (5304, 49421), (5416, 48399), (5694, 46036), (7446, 35204), (7592, 34527), (8124, 32266), (8801, 29784), (9928, 26403), (11388, 23018), (11509, 22776), (14892, 17602), (16133, 16248)]