1646646768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1064

約数の個数: 180

約数和(自身を含む): 5065671312

約数和(自身を除く): 3419024544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 169, 208, 213, 234, 284, 312, 338, 426, 468, 507, 568, 624, 639, 676, 852, 923, 936, 953, 1014, 1136, 1278, 1352, 1521, 1704, 1846, 1872, 1906, 2028, 2556, 2704, 2769, 2859, 3042, 3408, 3692, 3812, 4056, 5112, 5538, 5718, 6084, 7384, 7624, 8112, 8307, 8577, 10224, 11076, 11436, 11999, 12168, 12389, 14768, 15248, 16614, 17154, 22152, 22872, 23998, 24336, 24778, 33228, 34308, 35997, 37167, 44304, 45744, 47996, 49556, 66456, 67663, 68616, 71994, 74334, 95992, 99112, 107991, 111501, 132912, 135326, 137232, 143988, 148668, 161057, 191984, 198224, 202989, 215982, 223002, 270652, 287976, 297336, 322114, 405978, 431964, 446004, 483171, 541304, 575952, 594672, 608967, 644228, 811956, 863928, 879619, 892008, 966342, 1082608, 1217934, 1288456, 1449513, 1623912, 1727856, 1759238, 1784016, 1932684, 2435868, 2576912, 2638857, 2899026, 3247824, 3518476, 3865368, 4871736, 5277714, 5798052, 7036952, 7730736, 7916571, 9743472, 10555428, 11435047, 11596104, 14073904, 15833142, 21110856, 22870094, 23192208, 31666284, 34305141, 42221712, 45740188, 63332568, 68610282, 91480376, 102915423, 126665136, 137220564, 182960752, 205830846, 274441128, 411661692, 548882256, 823323384, 1646646768]

約数ペア:

[(1, 1646646768), (2, 823323384), (3, 548882256), (4, 411661692), (6, 274441128), (8, 205830846), (9, 182960752), (12, 137220564), (13, 126665136), (16, 102915423), (18, 91480376), (24, 68610282), (26, 63332568), (36, 45740188), (39, 42221712), (48, 34305141), (52, 31666284), (71, 23192208), (72, 22870094), (78, 21110856), (104, 15833142), (117, 14073904), (142, 11596104), (144, 11435047), (156, 10555428), (169, 9743472), (208, 7916571), (213, 7730736), (234, 7036952), (284, 5798052), (312, 5277714), (338, 4871736), (426, 3865368), (468, 3518476), (507, 3247824), (568, 2899026), (624, 2638857), (639, 2576912), (676, 2435868), (852, 1932684), (923, 1784016), (936, 1759238), (953, 1727856), (1014, 1623912), (1136, 1449513), (1278, 1288456), (1352, 1217934), (1521, 1082608), (1704, 966342), (1846, 892008), (1872, 879619), (1906, 863928), (2028, 811956), (2556, 644228), (2704, 608967), (2769, 594672), (2859, 575952), (3042, 541304), (3408, 483171), (3692, 446004), (3812, 431964), (4056, 405978), (5112, 322114), (5538, 297336), (5718, 287976), (6084, 270652), (7384, 223002), (7624, 215982), (8112, 202989), (8307, 198224), (8577, 191984), (10224, 161057), (11076, 148668), (11436, 143988), (11999, 137232), (12168, 135326), (12389, 132912), (14768, 111501), (15248, 107991), (16614, 99112), (17154, 95992), (22152, 74334), (22872, 71994), (23998, 68616), (24336, 67663), (24778, 66456), (33228, 49556), (34308, 47996), (35997, 45744), (37167, 44304)]