240766784

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{613}}^1$

素因数の和:680

約数の個数: 84

約数和(自身を含む): 534773124

約数和(自身を除く): 294006340

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 361, 544, 608, 613, 646, 722, 1088, 1216, 1226, 1292, 1444, 2452, 2584, 2888, 4904, 5168, 5776, 6137, 9808, 10336, 10421, 11552, 11647, 12274, 19616, 20672, 20842, 23104, 23294, 24548, 39232, 41684, 46588, 49096, 83368, 93176, 98192, 166736, 186352, 196384, 197999, 221293, 333472, 372704, 392768, 395998, 442586, 666944, 745408, 791996, 885172, 1583992, 1770344, 3167984, 3540688, 3761981, 6335968, 7081376, 7523962, 12671936, 14162752, 15047924, 30095848, 60191696, 120383392, 240766784]

約数ペア:

[(1, 240766784), (2, 120383392), (4, 60191696), (8, 30095848), (16, 15047924), (17, 14162752), (19, 12671936), (32, 7523962), (34, 7081376), (38, 6335968), (64, 3761981), (68, 3540688), (76, 3167984), (136, 1770344), (152, 1583992), (272, 885172), (304, 791996), (323, 745408), (361, 666944), (544, 442586), (608, 395998), (613, 392768), (646, 372704), (722, 333472), (1088, 221293), (1216, 197999), (1226, 196384), (1292, 186352), (1444, 166736), (2452, 98192), (2584, 93176), (2888, 83368), (4904, 49096), (5168, 46588), (5776, 41684), (6137, 39232), (9808, 24548), (10336, 23294), (10421, 23104), (11552, 20842), (11647, 20672), (12274, 19616)]