245315232

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 742210560

約数和(自身を除く): 496895328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 127, 144, 152, 171, 228, 254, 288, 304, 342, 353, 381, 456, 508, 608, 684, 706, 762, 912, 1016, 1059, 1143, 1368, 1412, 1524, 1824, 2032, 2118, 2286, 2413, 2736, 2824, 3048, 3177, 4064, 4236, 4572, 4826, 5472, 5648, 6096, 6354, 6707, 7239, 8472, 9144, 9652, 11296, 12192, 12708, 13414, 14478, 16944, 18288, 19304, 20121, 21717, 25416, 26828, 28956, 33888, 36576, 38608, 40242, 43434, 44831, 50832, 53656, 57912, 60363, 77216, 80484, 86868, 89662, 101664, 107312, 115824, 120726, 134493, 160968, 173736, 179324, 214624, 231648, 241452, 268986, 321936, 347472, 358648, 403479, 482904, 537972, 643872, 694944, 717296, 806958, 851789, 965808, 1075944, 1434592, 1613916, 1703578, 1931616, 2151888, 2555367, 3227832, 3407156, 4303776, 5110734, 6455664, 6814312, 7666101, 10221468, 12911328, 13628624, 15332202, 20442936, 27257248, 30664404, 40885872, 61328808, 81771744, 122657616, 245315232]

約数ペア:

[(1, 245315232), (2, 122657616), (3, 81771744), (4, 61328808), (6, 40885872), (8, 30664404), (9, 27257248), (12, 20442936), (16, 15332202), (18, 13628624), (19, 12911328), (24, 10221468), (32, 7666101), (36, 6814312), (38, 6455664), (48, 5110734), (57, 4303776), (72, 3407156), (76, 3227832), (96, 2555367), (114, 2151888), (127, 1931616), (144, 1703578), (152, 1613916), (171, 1434592), (228, 1075944), (254, 965808), (288, 851789), (304, 806958), (342, 717296), (353, 694944), (381, 643872), (456, 537972), (508, 482904), (608, 403479), (684, 358648), (706, 347472), (762, 321936), (912, 268986), (1016, 241452), (1059, 231648), (1143, 214624), (1368, 179324), (1412, 173736), (1524, 160968), (1824, 134493), (2032, 120726), (2118, 115824), (2286, 107312), (2413, 101664), (2736, 89662), (2824, 86868), (3048, 80484), (3177, 77216), (4064, 60363), (4236, 57912), (4572, 53656), (4826, 50832), (5472, 44831), (5648, 43434), (6096, 40242), (6354, 38608), (6707, 36576), (7239, 33888), (8472, 28956), (9144, 26828), (9652, 25416), (11296, 21717), (12192, 20121), (12708, 19304), (13414, 18288), (14478, 16944)]