678621888

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{18701}}^1$

素因数の和:18732

約数の個数: 140

約数和(自身を含む): 2299149072

約数和(自身を除く): 1620527184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 9072, 12096, 18144, 18701, 36288, 37402, 56103, 74804, 112206, 130907, 149608, 168309, 224412, 261814, 299216, 336618, 392721, 448824, 504927, 523628, 598432, 673236, 785442, 897648, 1009854, 1047256, 1178163, 1196864, 1346472, 1514781, 1570884, 1795296, 2019708, 2094512, 2356326, 2692944, 3029562, 3141768, 3534489, 3590592, 4039416, 4189024, 4712652, 5385888, 6059124, 6283536, 7068978, 8078832, 8378048, 9425304, 10603467, 10771776, 12118248, 12567072, 14137956, 16157664, 18850608, 21206934, 24236496, 25134144, 28275912, 32315328, 37701216, 42413868, 48472992, 56551824, 75402432, 84827736, 96945984, 113103648, 169655472, 226207296, 339310944, 678621888]

約数ペア:

[(1, 678621888), (2, 339310944), (3, 226207296), (4, 169655472), (6, 113103648), (7, 96945984), (8, 84827736), (9, 75402432), (12, 56551824), (14, 48472992), (16, 42413868), (18, 37701216), (21, 32315328), (24, 28275912), (27, 25134144), (28, 24236496), (32, 21206934), (36, 18850608), (42, 16157664), (48, 14137956), (54, 12567072), (56, 12118248), (63, 10771776), (64, 10603467), (72, 9425304), (81, 8378048), (84, 8078832), (96, 7068978), (108, 6283536), (112, 6059124), (126, 5385888), (144, 4712652), (162, 4189024), (168, 4039416), (189, 3590592), (192, 3534489), (216, 3141768), (224, 3029562), (252, 2692944), (288, 2356326), (324, 2094512), (336, 2019708), (378, 1795296), (432, 1570884), (448, 1514781), (504, 1346472), (567, 1196864), (576, 1178163), (648, 1047256), (672, 1009854), (756, 897648), (864, 785442), (1008, 673236), (1134, 598432), (1296, 523628), (1344, 504927), (1512, 448824), (1728, 392721), (2016, 336618), (2268, 299216), (2592, 261814), (3024, 224412), (4032, 168309), (4536, 149608), (5184, 130907), (6048, 112206), (9072, 74804), (12096, 56103), (18144, 37402), (18701, 36288)]