280049024

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 627691680

約数和(自身を除く): 347642656

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 43, 64, 68, 73, 82, 86, 128, 136, 146, 164, 172, 272, 292, 328, 344, 544, 584, 656, 688, 697, 731, 1088, 1168, 1241, 1312, 1376, 1394, 1462, 1763, 2176, 2336, 2482, 2624, 2752, 2788, 2924, 2993, 3139, 3526, 4672, 4964, 5248, 5504, 5576, 5848, 5986, 6278, 7052, 9344, 9928, 11152, 11696, 11972, 12556, 14104, 19856, 22304, 23392, 23944, 25112, 28208, 29971, 39712, 44608, 46784, 47888, 50224, 50881, 53363, 56416, 59942, 79424, 89216, 93568, 95776, 100448, 101762, 106726, 112832, 119884, 128699, 158848, 191552, 200896, 203524, 213452, 225664, 239768, 257398, 383104, 401792, 407048, 426904, 479536, 514796, 814096, 853808, 959072, 1029592, 1628192, 1707616, 1918144, 2059184, 2187883, 3256384, 3415232, 3836288, 4118368, 4375766, 6512768, 6830464, 8236736, 8751532, 16473472, 17503064, 35006128, 70012256, 140024512, 280049024]

約数ペア:

[(1, 280049024), (2, 140024512), (4, 70012256), (8, 35006128), (16, 17503064), (17, 16473472), (32, 8751532), (34, 8236736), (41, 6830464), (43, 6512768), (64, 4375766), (68, 4118368), (73, 3836288), (82, 3415232), (86, 3256384), (128, 2187883), (136, 2059184), (146, 1918144), (164, 1707616), (172, 1628192), (272, 1029592), (292, 959072), (328, 853808), (344, 814096), (544, 514796), (584, 479536), (656, 426904), (688, 407048), (697, 401792), (731, 383104), (1088, 257398), (1168, 239768), (1241, 225664), (1312, 213452), (1376, 203524), (1394, 200896), (1462, 191552), (1763, 158848), (2176, 128699), (2336, 119884), (2482, 112832), (2624, 106726), (2752, 101762), (2788, 100448), (2924, 95776), (2993, 93568), (3139, 89216), (3526, 79424), (4672, 59942), (4964, 56416), (5248, 53363), (5504, 50881), (5576, 50224), (5848, 47888), (5986, 46784), (6278, 44608), (7052, 39712), (9344, 29971), (9928, 28208), (11152, 25112), (11696, 23944), (11972, 23392), (12556, 22304), (14104, 19856)]