642811392

素因数分解:

$2^9\times 3^2\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:924

約数の個数: 120

約数和(自身を含む): 1867179600

約数和(自身を除く): 1224368208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 199, 256, 288, 384, 398, 512, 576, 597, 701, 768, 796, 1152, 1194, 1402, 1536, 1592, 1791, 2103, 2304, 2388, 2804, 3184, 3582, 4206, 4608, 4776, 5608, 6309, 6368, 7164, 8412, 9552, 11216, 12618, 12736, 14328, 16824, 19104, 22432, 25236, 25472, 28656, 33648, 38208, 44864, 50472, 50944, 57312, 67296, 76416, 89728, 100944, 101888, 114624, 134592, 139499, 152832, 179456, 201888, 229248, 269184, 278998, 305664, 358912, 403776, 418497, 458496, 538368, 557996, 807552, 836994, 916992, 1076736, 1115992, 1255491, 1615104, 1673988, 2231984, 2510982, 3230208, 3347976, 4463968, 5021964, 6695952, 8927936, 10043928, 13391904, 17855872, 20087856, 26783808, 35711744, 40175712, 53567616, 71423488, 80351424, 107135232, 160702848, 214270464, 321405696, 642811392]

約数ペア:

[(1, 642811392), (2, 321405696), (3, 214270464), (4, 160702848), (6, 107135232), (8, 80351424), (9, 71423488), (12, 53567616), (16, 40175712), (18, 35711744), (24, 26783808), (32, 20087856), (36, 17855872), (48, 13391904), (64, 10043928), (72, 8927936), (96, 6695952), (128, 5021964), (144, 4463968), (192, 3347976), (199, 3230208), (256, 2510982), (288, 2231984), (384, 1673988), (398, 1615104), (512, 1255491), (576, 1115992), (597, 1076736), (701, 916992), (768, 836994), (796, 807552), (1152, 557996), (1194, 538368), (1402, 458496), (1536, 418497), (1592, 403776), (1791, 358912), (2103, 305664), (2304, 278998), (2388, 269184), (2804, 229248), (3184, 201888), (3582, 179456), (4206, 152832), (4608, 139499), (4776, 134592), (5608, 114624), (6309, 101888), (6368, 100944), (7164, 89728), (8412, 76416), (9552, 67296), (11216, 57312), (12618, 50944), (12736, 50472), (14328, 44864), (16824, 38208), (19104, 33648), (22432, 28656), (25236, 25472)]