179199488

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 120

約数和(自身を含む): 411859800

約数和(自身を除く): 232660312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 109, 128, 152, 169, 208, 218, 247, 256, 304, 338, 416, 436, 494, 512, 608, 676, 832, 872, 988, 1216, 1352, 1417, 1664, 1744, 1976, 2071, 2432, 2704, 2834, 3211, 3328, 3488, 3952, 4142, 4864, 5408, 5668, 6422, 6656, 6976, 7904, 8284, 9728, 10816, 11336, 12844, 13952, 15808, 16568, 18421, 21632, 22672, 25688, 26923, 27904, 31616, 33136, 36842, 43264, 45344, 51376, 53846, 55808, 63232, 66272, 73684, 86528, 90688, 102752, 107692, 126464, 132544, 147368, 181376, 205504, 215384, 265088, 294736, 349999, 362752, 411008, 430768, 530176, 589472, 699998, 725504, 822016, 861536, 1060352, 1178944, 1399996, 1644032, 1723072, 2357888, 2799992, 3446144, 4715776, 5599984, 6892288, 9431552, 11199968, 13784576, 22399936, 44799872, 89599744, 179199488]

約数ペア:

[(1, 179199488), (2, 89599744), (4, 44799872), (8, 22399936), (13, 13784576), (16, 11199968), (19, 9431552), (26, 6892288), (32, 5599984), (38, 4715776), (52, 3446144), (64, 2799992), (76, 2357888), (104, 1723072), (109, 1644032), (128, 1399996), (152, 1178944), (169, 1060352), (208, 861536), (218, 822016), (247, 725504), (256, 699998), (304, 589472), (338, 530176), (416, 430768), (436, 411008), (494, 362752), (512, 349999), (608, 294736), (676, 265088), (832, 215384), (872, 205504), (988, 181376), (1216, 147368), (1352, 132544), (1417, 126464), (1664, 107692), (1744, 102752), (1976, 90688), (2071, 86528), (2432, 73684), (2704, 66272), (2834, 63232), (3211, 55808), (3328, 53846), (3488, 51376), (3952, 45344), (4142, 43264), (4864, 36842), (5408, 33136), (5668, 31616), (6422, 27904), (6656, 26923), (6976, 25688), (7904, 22672), (8284, 21632), (9728, 18421), (10816, 16568), (11336, 15808), (12844, 13952)]