172643456

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 358313760

約数和(自身を除く): 185670304

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 67, 82, 128, 134, 164, 268, 328, 491, 536, 656, 982, 1072, 1312, 1964, 2144, 2624, 2747, 3928, 4288, 5248, 5494, 7856, 8576, 10988, 15712, 20131, 21976, 31424, 32897, 40262, 43952, 62848, 65794, 80524, 87904, 131588, 161048, 175808, 263176, 322096, 351616, 526352, 644192, 1052704, 1288384, 1348777, 2105408, 2576768, 2697554, 4210816, 5395108, 10790216, 21580432, 43160864, 86321728, 172643456]

約数ペア:

[(1, 172643456), (2, 86321728), (4, 43160864), (8, 21580432), (16, 10790216), (32, 5395108), (41, 4210816), (64, 2697554), (67, 2576768), (82, 2105408), (128, 1348777), (134, 1288384), (164, 1052704), (268, 644192), (328, 526352), (491, 351616), (536, 322096), (656, 263176), (982, 175808), (1072, 161048), (1312, 131588), (1964, 87904), (2144, 80524), (2624, 65794), (2747, 62848), (3928, 43952), (4288, 40262), (5248, 32897), (5494, 31424), (7856, 21976), (8576, 20131), (10988, 15712)]