257274192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:725

約数の個数: 160

約数和(自身を含む): 816590592

約数和(自身を除く): 559316400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 73, 84, 102, 112, 119, 136, 146, 168, 204, 219, 238, 272, 292, 336, 357, 408, 438, 476, 511, 584, 617, 714, 816, 876, 952, 1022, 1168, 1234, 1241, 1428, 1533, 1752, 1851, 1904, 2044, 2468, 2482, 2856, 3066, 3504, 3702, 3723, 4088, 4319, 4936, 4964, 5712, 6132, 7404, 7446, 8176, 8638, 8687, 9872, 9928, 10489, 12264, 12957, 14808, 14892, 17276, 17374, 19856, 20978, 24528, 25914, 26061, 29616, 29784, 31467, 34552, 34748, 41956, 45041, 51828, 52122, 59568, 62934, 69104, 69496, 73423, 83912, 90082, 103656, 104244, 125868, 135123, 138992, 146846, 167824, 180164, 207312, 208488, 220269, 251736, 270246, 293692, 315287, 360328, 416976, 440538, 503472, 540492, 587384, 630574, 720656, 765697, 881076, 945861, 1080984, 1174768, 1261148, 1531394, 1762152, 1891722, 2161968, 2297091, 2522296, 3062788, 3524304, 3783444, 4594182, 5044592, 5359879, 6125576, 7566888, 9188364, 10719758, 12251152, 15133776, 16079637, 18376728, 21439516, 32159274, 36753456, 42879032, 64318548, 85758064, 128637096, 257274192]

約数ペア:

[(1, 257274192), (2, 128637096), (3, 85758064), (4, 64318548), (6, 42879032), (7, 36753456), (8, 32159274), (12, 21439516), (14, 18376728), (16, 16079637), (17, 15133776), (21, 12251152), (24, 10719758), (28, 9188364), (34, 7566888), (42, 6125576), (48, 5359879), (51, 5044592), (56, 4594182), (68, 3783444), (73, 3524304), (84, 3062788), (102, 2522296), (112, 2297091), (119, 2161968), (136, 1891722), (146, 1762152), (168, 1531394), (204, 1261148), (219, 1174768), (238, 1080984), (272, 945861), (292, 881076), (336, 765697), (357, 720656), (408, 630574), (438, 587384), (476, 540492), (511, 503472), (584, 440538), (617, 416976), (714, 360328), (816, 315287), (876, 293692), (952, 270246), (1022, 251736), (1168, 220269), (1234, 208488), (1241, 207312), (1428, 180164), (1533, 167824), (1752, 146846), (1851, 138992), (1904, 135123), (2044, 125868), (2468, 104244), (2482, 103656), (2856, 90082), (3066, 83912), (3504, 73423), (3702, 69496), (3723, 69104), (4088, 62934), (4319, 59568), (4936, 52122), (4964, 51828), (5712, 45041), (6132, 41956), (7404, 34748), (7446, 34552), (8176, 31467), (8638, 29784), (8687, 29616), (9872, 26061), (9928, 25914), (10489, 24528), (12264, 20978), (12957, 19856), (14808, 17374), (14892, 17276)]