245113752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1325

約数の個数: 128

約数和(自身を含む): 718200000

約数和(自身を除く): 473086248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 104, 111, 136, 148, 156, 204, 221, 222, 296, 312, 408, 442, 444, 481, 629, 663, 884, 888, 962, 1249, 1258, 1326, 1443, 1768, 1887, 1924, 2498, 2516, 2652, 2886, 3747, 3774, 3848, 4996, 5032, 5304, 5772, 7494, 7548, 8177, 9992, 11544, 14988, 15096, 16237, 16354, 21233, 24531, 29976, 32474, 32708, 42466, 46213, 48711, 49062, 63699, 64948, 65416, 84932, 92426, 97422, 98124, 127398, 129896, 138639, 169864, 184852, 194844, 196248, 254796, 276029, 277278, 369704, 389688, 509592, 552058, 554556, 600769, 785621, 828087, 1104116, 1109112, 1201538, 1571242, 1656174, 1802307, 2208232, 2356863, 2403076, 3142484, 3312348, 3604614, 4713726, 4806152, 6284968, 6624696, 7209228, 9427452, 10213073, 14418456, 18854904, 20426146, 30639219, 40852292, 61278438, 81704584, 122556876, 245113752]

約数ペア:

[(1, 245113752), (2, 122556876), (3, 81704584), (4, 61278438), (6, 40852292), (8, 30639219), (12, 20426146), (13, 18854904), (17, 14418456), (24, 10213073), (26, 9427452), (34, 7209228), (37, 6624696), (39, 6284968), (51, 4806152), (52, 4713726), (68, 3604614), (74, 3312348), (78, 3142484), (102, 2403076), (104, 2356863), (111, 2208232), (136, 1802307), (148, 1656174), (156, 1571242), (204, 1201538), (221, 1109112), (222, 1104116), (296, 828087), (312, 785621), (408, 600769), (442, 554556), (444, 552058), (481, 509592), (629, 389688), (663, 369704), (884, 277278), (888, 276029), (962, 254796), (1249, 196248), (1258, 194844), (1326, 184852), (1443, 169864), (1768, 138639), (1887, 129896), (1924, 127398), (2498, 98124), (2516, 97422), (2652, 92426), (2886, 84932), (3747, 65416), (3774, 64948), (3848, 63699), (4996, 49062), (5032, 48711), (5304, 46213), (5772, 42466), (7494, 32708), (7548, 32474), (8177, 29976), (9992, 24531), (11544, 21233), (14988, 16354), (15096, 16237)]