1640447232

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 216

約数和(自身を含む): 4894562400

約数和(自身を除く): 3254115168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 256, 272, 289, 304, 323, 384, 389, 408, 456, 544, 578, 608, 646, 768, 778, 816, 867, 912, 969, 1088, 1156, 1167, 1216, 1292, 1556, 1632, 1734, 1824, 1938, 2176, 2312, 2334, 2432, 2584, 3112, 3264, 3468, 3648, 3876, 4352, 4624, 4668, 4864, 5168, 5491, 6224, 6528, 6613, 6936, 7296, 7391, 7752, 9248, 9336, 10336, 10982, 12448, 13056, 13226, 13872, 14592, 14782, 15504, 16473, 18496, 18672, 19839, 20672, 21964, 22173, 24896, 26452, 27744, 29564, 31008, 32946, 36992, 37344, 39678, 41344, 43928, 44346, 49792, 52904, 55488, 59128, 62016, 65892, 73984, 74688, 79356, 82688, 87856, 88692, 99584, 105808, 110976, 112421, 118256, 124032, 125647, 131784, 149376, 158712, 175712, 177384, 211616, 221952, 224842, 236512, 248064, 251294, 263568, 298752, 317424, 337263, 351424, 354768, 376941, 423232, 449684, 473024, 502588, 527136, 634848, 674526, 702848, 709536, 753882, 846464, 899368, 946048, 1005176, 1054272, 1269696, 1349052, 1405696, 1419072, 1507764, 1692928, 1798736, 1892096, 2010352, 2108544, 2135999, 2539392, 2698104, 2838144, 3015528, 3597472, 4020704, 4217088, 4271998, 5078784, 5396208, 5676288, 6031056, 6407997, 7194944, 8041408, 8543996, 10792416, 12062112, 12815994, 14389888, 16082816, 17087992, 21584832, 24124224, 25631988, 28779776, 32165632, 34175984, 43169664, 48248448, 51263976, 68351968, 86339328, 96496896, 102527952, 136703936, 205055904, 273407872, 410111808, 546815744, 820223616, 1640447232]

約数ペア:

[(1, 1640447232), (2, 820223616), (3, 546815744), (4, 410111808), (6, 273407872), (8, 205055904), (12, 136703936), (16, 102527952), (17, 96496896), (19, 86339328), (24, 68351968), (32, 51263976), (34, 48248448), (38, 43169664), (48, 34175984), (51, 32165632), (57, 28779776), (64, 25631988), (68, 24124224), (76, 21584832), (96, 17087992), (102, 16082816), (114, 14389888), (128, 12815994), (136, 12062112), (152, 10792416), (192, 8543996), (204, 8041408), (228, 7194944), (256, 6407997), (272, 6031056), (289, 5676288), (304, 5396208), (323, 5078784), (384, 4271998), (389, 4217088), (408, 4020704), (456, 3597472), (544, 3015528), (578, 2838144), (608, 2698104), (646, 2539392), (768, 2135999), (778, 2108544), (816, 2010352), (867, 1892096), (912, 1798736), (969, 1692928), (1088, 1507764), (1156, 1419072), (1167, 1405696), (1216, 1349052), (1292, 1269696), (1556, 1054272), (1632, 1005176), (1734, 946048), (1824, 899368), (1938, 846464), (2176, 753882), (2312, 709536), (2334, 702848), (2432, 674526), (2584, 634848), (3112, 527136), (3264, 502588), (3468, 473024), (3648, 449684), (3876, 423232), (4352, 376941), (4624, 354768), (4668, 351424), (4864, 337263), (5168, 317424), (5491, 298752), (6224, 263568), (6528, 251294), (6613, 248064), (6936, 236512), (7296, 224842), (7391, 221952), (7752, 211616), (9248, 177384), (9336, 175712), (10336, 158712), (10982, 149376), (12448, 131784), (13056, 125647), (13226, 124032), (13872, 118256), (14592, 112421), (14782, 110976), (15504, 105808), (16473, 99584), (18496, 88692), (18672, 87856), (19839, 82688), (20672, 79356), (21964, 74688), (22173, 73984), (24896, 65892), (26452, 62016), (27744, 59128), (29564, 55488), (31008, 52904), (32946, 49792), (36992, 44346), (37344, 43928), (39678, 41344)]