668855872

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{971}}^1$

素因数の和:1259

約数の個数: 56

約数和(自身を含む): 1362821760

約数和(自身を除く): 693965888

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 229, 376, 458, 752, 916, 971, 1504, 1832, 1942, 3008, 3664, 3884, 7328, 7768, 10763, 14656, 15536, 21526, 31072, 43052, 45637, 62144, 86104, 91274, 172208, 182548, 222359, 344416, 365096, 444718, 688832, 730192, 889436, 1460384, 1778872, 2920768, 3557744, 7115488, 10450873, 14230976, 20901746, 41803492, 83606984, 167213968, 334427936, 668855872]

約数ペア:

[(1, 668855872), (2, 334427936), (4, 167213968), (8, 83606984), (16, 41803492), (32, 20901746), (47, 14230976), (64, 10450873), (94, 7115488), (188, 3557744), (229, 2920768), (376, 1778872), (458, 1460384), (752, 889436), (916, 730192), (971, 688832), (1504, 444718), (1832, 365096), (1942, 344416), (3008, 222359), (3664, 182548), (3884, 172208), (7328, 91274), (7768, 86104), (10763, 62144), (14656, 45637), (15536, 43052), (21526, 31072)]