647452608

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:128

約数の個数: 252

約数和(自身を含む): 2012731560

約数和(自身を除く): 1365278952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 31, 32, 33, 44, 48, 58, 62, 64, 66, 87, 88, 93, 96, 116, 121, 124, 132, 174, 176, 186, 192, 232, 242, 248, 264, 319, 341, 348, 352, 363, 372, 464, 484, 496, 528, 638, 682, 696, 704, 726, 744, 899, 928, 957, 961, 968, 992, 1023, 1056, 1276, 1364, 1392, 1452, 1488, 1798, 1856, 1914, 1922, 1936, 1984, 2046, 2112, 2552, 2697, 2728, 2784, 2883, 2904, 2976, 3509, 3596, 3751, 3828, 3844, 3872, 4092, 5104, 5394, 5456, 5568, 5766, 5808, 5952, 7018, 7192, 7502, 7656, 7688, 7744, 8184, 9889, 10208, 10527, 10571, 10788, 10912, 11253, 11532, 11616, 14036, 14384, 15004, 15312, 15376, 16368, 19778, 20416, 21054, 21142, 21576, 21824, 22506, 23064, 23232, 27869, 28072, 28768, 29667, 30008, 30624, 30752, 31713, 32736, 39556, 42108, 42284, 43152, 45012, 46128, 55738, 56144, 57536, 59334, 60016, 61248, 61504, 63426, 65472, 79112, 83607, 84216, 84568, 86304, 90024, 92256, 108779, 111476, 112288, 116281, 118668, 120032, 126852, 158224, 167214, 168432, 169136, 172608, 180048, 184512, 217558, 222952, 224576, 232562, 237336, 240064, 253704, 306559, 316448, 326337, 334428, 336864, 338272, 348843, 360096, 435116, 445904, 465124, 474672, 507408, 613118, 632896, 652674, 668856, 673728, 676544, 697686, 720192, 870232, 891808, 919677, 930248, 949344, 1014816, 1226236, 1305348, 1337712, 1395372, 1740464, 1783616, 1839354, 1860496, 1898688, 2029632, 2452472, 2610696, 2675424, 2790744, 3372149, 3480928, 3678708, 3720992, 4904944, 5221392, 5350848, 5581488, 6744298, 6961856, 7357416, 7441984, 9809888, 10116447, 10442784, 11162976, 13488596, 14714832, 19619776, 20232894, 20885568, 22325952, 26977192, 29429664, 40465788, 53954384, 58859328, 80931576, 107908768, 161863152, 215817536, 323726304, 647452608]

約数ペア:

[(1, 647452608), (2, 323726304), (3, 215817536), (4, 161863152), (6, 107908768), (8, 80931576), (11, 58859328), (12, 53954384), (16, 40465788), (22, 29429664), (24, 26977192), (29, 22325952), (31, 20885568), (32, 20232894), (33, 19619776), (44, 14714832), (48, 13488596), (58, 11162976), (62, 10442784), (64, 10116447), (66, 9809888), (87, 7441984), (88, 7357416), (93, 6961856), (96, 6744298), (116, 5581488), (121, 5350848), (124, 5221392), (132, 4904944), (174, 3720992), (176, 3678708), (186, 3480928), (192, 3372149), (232, 2790744), (242, 2675424), (248, 2610696), (264, 2452472), (319, 2029632), (341, 1898688), (348, 1860496), (352, 1839354), (363, 1783616), (372, 1740464), (464, 1395372), (484, 1337712), (496, 1305348), (528, 1226236), (638, 1014816), (682, 949344), (696, 930248), (704, 919677), (726, 891808), (744, 870232), (899, 720192), (928, 697686), (957, 676544), (961, 673728), (968, 668856), (992, 652674), (1023, 632896), (1056, 613118), (1276, 507408), (1364, 474672), (1392, 465124), (1452, 445904), (1488, 435116), (1798, 360096), (1856, 348843), (1914, 338272), (1922, 336864), (1936, 334428), (1984, 326337), (2046, 316448), (2112, 306559), (2552, 253704), (2697, 240064), (2728, 237336), (2784, 232562), (2883, 224576), (2904, 222952), (2976, 217558), (3509, 184512), (3596, 180048), (3751, 172608), (3828, 169136), (3844, 168432), (3872, 167214), (4092, 158224), (5104, 126852), (5394, 120032), (5456, 118668), (5568, 116281), (5766, 112288), (5808, 111476), (5952, 108779), (7018, 92256), (7192, 90024), (7502, 86304), (7656, 84568), (7688, 84216), (7744, 83607), (8184, 79112), (9889, 65472), (10208, 63426), (10527, 61504), (10571, 61248), (10788, 60016), (10912, 59334), (11253, 57536), (11532, 56144), (11616, 55738), (14036, 46128), (14384, 45012), (15004, 43152), (15312, 42284), (15376, 42108), (16368, 39556), (19778, 32736), (20416, 31713), (21054, 30752), (21142, 30624), (21576, 30008), (21824, 29667), (22506, 28768), (23064, 28072), (23232, 27869)]