2641459968

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{163781}}^1$

素因数の和:163810

約数の個数: 108

約数和(自身を含む): 8704030608

約数和(自身を除く): 6062570640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 163781, 327562, 491343, 655124, 982686, 1146467, 1310248, 1474029, 1965372, 2292934, 2620496, 2948058, 3439401, 3930744, 4585868, 5240992, 5896116, 6878802, 7861488, 9171736, 10318203, 10481984, 11792232, 13757604, 15722976, 18343472, 20636406, 20963968, 23584464, 27515208, 31445952, 36686944, 41272812, 41927936, 47168928, 55030416, 62891904, 73373888, 82545624, 94337856, 110060832, 125783808, 146747776, 165091248, 188675712, 220121664, 293495552, 330182496, 377351424, 440243328, 660364992, 880486656, 1320729984, 2641459968]

約数ペア:

[(1, 2641459968), (2, 1320729984), (3, 880486656), (4, 660364992), (6, 440243328), (7, 377351424), (8, 330182496), (9, 293495552), (12, 220121664), (14, 188675712), (16, 165091248), (18, 146747776), (21, 125783808), (24, 110060832), (28, 94337856), (32, 82545624), (36, 73373888), (42, 62891904), (48, 55030416), (56, 47168928), (63, 41927936), (64, 41272812), (72, 36686944), (84, 31445952), (96, 27515208), (112, 23584464), (126, 20963968), (128, 20636406), (144, 18343472), (168, 15722976), (192, 13757604), (224, 11792232), (252, 10481984), (256, 10318203), (288, 9171736), (336, 7861488), (384, 6878802), (448, 5896116), (504, 5240992), (576, 4585868), (672, 3930744), (768, 3439401), (896, 2948058), (1008, 2620496), (1152, 2292934), (1344, 1965372), (1792, 1474029), (2016, 1310248), (2304, 1146467), (2688, 982686), (4032, 655124), (5376, 491343), (8064, 327562), (16128, 163781)]