391780272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 1139927040

約数和(自身を除く): 748146768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 71, 74, 78, 104, 111, 142, 148, 156, 208, 213, 222, 239, 284, 296, 312, 426, 444, 478, 481, 568, 592, 624, 717, 852, 888, 923, 956, 962, 1136, 1434, 1443, 1704, 1776, 1846, 1912, 1924, 2627, 2769, 2868, 2886, 3107, 3408, 3692, 3824, 3848, 5254, 5538, 5736, 5772, 6214, 7384, 7696, 7881, 8843, 9321, 10508, 11076, 11472, 11544, 12428, 14768, 15762, 16969, 17686, 18642, 21016, 22152, 23088, 24856, 26529, 31524, 33938, 34151, 35372, 37284, 42032, 44304, 49712, 50907, 53058, 63048, 67876, 68302, 70744, 74568, 101814, 102453, 106116, 114959, 126096, 135752, 136604, 141488, 149136, 203628, 204906, 212232, 220597, 229918, 271504, 273208, 344877, 407256, 409812, 424464, 441194, 459836, 546416, 627853, 661791, 689754, 814512, 819624, 882388, 919672, 1255706, 1323582, 1379508, 1639248, 1764776, 1839344, 1883559, 2511412, 2647164, 2759016, 3529552, 3767118, 5022824, 5294328, 5518032, 7534236, 8162089, 10045648, 10588656, 15068472, 16324178, 24486267, 30136944, 32648356, 48972534, 65296712, 97945068, 130593424, 195890136, 391780272]

約数ペア:

[(1, 391780272), (2, 195890136), (3, 130593424), (4, 97945068), (6, 65296712), (8, 48972534), (12, 32648356), (13, 30136944), (16, 24486267), (24, 16324178), (26, 15068472), (37, 10588656), (39, 10045648), (48, 8162089), (52, 7534236), (71, 5518032), (74, 5294328), (78, 5022824), (104, 3767118), (111, 3529552), (142, 2759016), (148, 2647164), (156, 2511412), (208, 1883559), (213, 1839344), (222, 1764776), (239, 1639248), (284, 1379508), (296, 1323582), (312, 1255706), (426, 919672), (444, 882388), (478, 819624), (481, 814512), (568, 689754), (592, 661791), (624, 627853), (717, 546416), (852, 459836), (888, 441194), (923, 424464), (956, 409812), (962, 407256), (1136, 344877), (1434, 273208), (1443, 271504), (1704, 229918), (1776, 220597), (1846, 212232), (1912, 204906), (1924, 203628), (2627, 149136), (2769, 141488), (2868, 136604), (2886, 135752), (3107, 126096), (3408, 114959), (3692, 106116), (3824, 102453), (3848, 101814), (5254, 74568), (5538, 70744), (5736, 68302), (5772, 67876), (6214, 63048), (7384, 53058), (7696, 50907), (7881, 49712), (8843, 44304), (9321, 42032), (10508, 37284), (11076, 35372), (11472, 34151), (11544, 33938), (12428, 31524), (14768, 26529), (15762, 24856), (16969, 23088), (17686, 22152), (18642, 21016)]