251324128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 579156480

約数和(自身を除く): 327832352

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 37, 44, 46, 74, 88, 92, 148, 176, 184, 253, 296, 352, 368, 407, 506, 592, 736, 814, 839, 851, 1012, 1184, 1628, 1678, 1702, 2024, 3256, 3356, 3404, 4048, 6512, 6712, 6808, 8096, 9229, 9361, 13024, 13424, 13616, 18458, 18722, 19297, 26848, 27232, 31043, 36916, 37444, 38594, 62086, 73832, 74888, 77188, 124172, 147664, 149776, 154376, 212267, 248344, 295328, 299552, 308752, 341473, 424534, 496688, 617504, 682946, 713989, 849068, 993376, 1365892, 1427978, 1698136, 2731784, 2855956, 3396272, 5463568, 5711912, 6792544, 7853879, 10927136, 11423824, 15707758, 22847648, 31415516, 62831032, 125662064, 251324128]

約数ペア:

[(1, 251324128), (2, 125662064), (4, 62831032), (8, 31415516), (11, 22847648), (16, 15707758), (22, 11423824), (23, 10927136), (32, 7853879), (37, 6792544), (44, 5711912), (46, 5463568), (74, 3396272), (88, 2855956), (92, 2731784), (148, 1698136), (176, 1427978), (184, 1365892), (253, 993376), (296, 849068), (352, 713989), (368, 682946), (407, 617504), (506, 496688), (592, 424534), (736, 341473), (814, 308752), (839, 299552), (851, 295328), (1012, 248344), (1184, 212267), (1628, 154376), (1678, 149776), (1702, 147664), (2024, 124172), (3256, 77188), (3356, 74888), (3404, 73832), (4048, 62086), (6512, 38594), (6712, 37444), (6808, 36916), (8096, 31043), (9229, 27232), (9361, 26848), (13024, 19297), (13424, 18722), (13616, 18458)]