1397126848

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2926

約数の個数: 112

約数和(自身を含む): 3245347840

約数和(自身を除く): 1848220992

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 832, 988, 992, 1178, 1216, 1612, 1976, 1984, 2356, 2851, 3224, 3952, 4712, 5702, 6448, 7657, 7904, 9424, 11404, 12896, 15314, 15808, 18848, 22808, 25792, 30628, 37063, 37696, 45616, 54169, 61256, 74126, 88381, 91232, 108338, 122512, 148252, 176762, 182464, 216676, 245024, 296504, 353524, 433352, 490048, 593008, 704197, 707048, 866704, 1148953, 1186016, 1408394, 1414096, 1679239, 1733408, 2297906, 2372032, 2816788, 2828192, 3358478, 3466816, 4595812, 5633576, 5656384, 6716956, 9191624, 11267152, 13433912, 18383248, 21830107, 22534304, 26867824, 36766496, 43660214, 45068608, 53735648, 73532992, 87320428, 107471296, 174640856, 349281712, 698563424, 1397126848]

約数ペア:

[(1, 1397126848), (2, 698563424), (4, 349281712), (8, 174640856), (13, 107471296), (16, 87320428), (19, 73532992), (26, 53735648), (31, 45068608), (32, 43660214), (38, 36766496), (52, 26867824), (62, 22534304), (64, 21830107), (76, 18383248), (104, 13433912), (124, 11267152), (152, 9191624), (208, 6716956), (247, 5656384), (248, 5633576), (304, 4595812), (403, 3466816), (416, 3358478), (494, 2828192), (496, 2816788), (589, 2372032), (608, 2297906), (806, 1733408), (832, 1679239), (988, 1414096), (992, 1408394), (1178, 1186016), (1216, 1148953), (1612, 866704), (1976, 707048), (1984, 704197), (2356, 593008), (2851, 490048), (3224, 433352), (3952, 353524), (4712, 296504), (5702, 245024), (6448, 216676), (7657, 182464), (7904, 176762), (9424, 148252), (11404, 122512), (12896, 108338), (15314, 91232), (15808, 88381), (18848, 74126), (22808, 61256), (25792, 54169), (30628, 45616), (37063, 37696)]