168491544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 489350400

約数和(自身を除く): 320858856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 43, 52, 57, 76, 78, 86, 104, 114, 129, 152, 156, 172, 228, 247, 258, 312, 344, 456, 494, 516, 559, 661, 741, 817, 988, 1032, 1118, 1322, 1482, 1634, 1677, 1976, 1983, 2236, 2451, 2644, 2964, 3268, 3354, 3966, 4472, 4902, 5288, 5928, 6536, 6708, 7932, 8593, 9804, 10621, 12559, 13416, 15864, 17186, 19608, 21242, 25118, 25779, 28423, 31863, 34372, 37677, 42484, 50236, 51558, 56846, 63726, 68744, 75354, 84968, 85269, 100472, 103116, 113692, 127452, 150708, 163267, 170538, 206232, 227384, 254904, 301416, 326534, 341076, 369499, 489801, 540037, 653068, 682152, 738998, 979602, 1080074, 1108497, 1306136, 1477996, 1620111, 1959204, 2160148, 2216994, 2955992, 3240222, 3918408, 4320296, 4433988, 6480444, 7020481, 8867976, 12960888, 14040962, 21061443, 28081924, 42122886, 56163848, 84245772, 168491544]

約数ペア:

[(1, 168491544), (2, 84245772), (3, 56163848), (4, 42122886), (6, 28081924), (8, 21061443), (12, 14040962), (13, 12960888), (19, 8867976), (24, 7020481), (26, 6480444), (38, 4433988), (39, 4320296), (43, 3918408), (52, 3240222), (57, 2955992), (76, 2216994), (78, 2160148), (86, 1959204), (104, 1620111), (114, 1477996), (129, 1306136), (152, 1108497), (156, 1080074), (172, 979602), (228, 738998), (247, 682152), (258, 653068), (312, 540037), (344, 489801), (456, 369499), (494, 341076), (516, 326534), (559, 301416), (661, 254904), (741, 227384), (817, 206232), (988, 170538), (1032, 163267), (1118, 150708), (1322, 127452), (1482, 113692), (1634, 103116), (1677, 100472), (1976, 85269), (1983, 84968), (2236, 75354), (2451, 68744), (2644, 63726), (2964, 56846), (3268, 51558), (3354, 50236), (3966, 42484), (4472, 37677), (4902, 34372), (5288, 31863), (5928, 28423), (6536, 25779), (6708, 25118), (7932, 21242), (8593, 19608), (9804, 17186), (10621, 15864), (12559, 13416)]