163904256

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1079

約数の個数: 144

約数和(自身を含む): 506257920

約数和(自身を除く): 342353664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 768, 828, 864, 1031, 1104, 1152, 1242, 1472, 1656, 1728, 2062, 2208, 2304, 2484, 2944, 3093, 3312, 3456, 4124, 4416, 4968, 5888, 6186, 6624, 6912, 8248, 8832, 9279, 9936, 12372, 13248, 16496, 17664, 18558, 19872, 23713, 24744, 26496, 27837, 32992, 37116, 39744, 47426, 49488, 52992, 55674, 65984, 71139, 74232, 79488, 94852, 98976, 111348, 131968, 142278, 148464, 158976, 189704, 197952, 213417, 222696, 263936, 284556, 296928, 379408, 395904, 426834, 445392, 569112, 593856, 640251, 758816, 791808, 853668, 890784, 1138224, 1187712, 1280502, 1517632, 1707336, 1781568, 2276448, 2375424, 2561004, 3035264, 3414672, 3563136, 4552896, 5122008, 6070528, 6829344, 7126272, 9105792, 10244016, 13658688, 18211584, 20488032, 27317376, 40976064, 54634752, 81952128, 163904256]

約数ペア:

[(1, 163904256), (2, 81952128), (3, 54634752), (4, 40976064), (6, 27317376), (8, 20488032), (9, 18211584), (12, 13658688), (16, 10244016), (18, 9105792), (23, 7126272), (24, 6829344), (27, 6070528), (32, 5122008), (36, 4552896), (46, 3563136), (48, 3414672), (54, 3035264), (64, 2561004), (69, 2375424), (72, 2276448), (92, 1781568), (96, 1707336), (108, 1517632), (128, 1280502), (138, 1187712), (144, 1138224), (184, 890784), (192, 853668), (207, 791808), (216, 758816), (256, 640251), (276, 593856), (288, 569112), (368, 445392), (384, 426834), (414, 395904), (432, 379408), (552, 296928), (576, 284556), (621, 263936), (736, 222696), (768, 213417), (828, 197952), (864, 189704), (1031, 158976), (1104, 148464), (1152, 142278), (1242, 131968), (1472, 111348), (1656, 98976), (1728, 94852), (2062, 79488), (2208, 74232), (2304, 71139), (2484, 65984), (2944, 55674), (3093, 52992), (3312, 49488), (3456, 47426), (4124, 39744), (4416, 37116), (4968, 32992), (5888, 27837), (6186, 26496), (6624, 24744), (6912, 23713), (8248, 19872), (8832, 18558), (9279, 17664), (9936, 16496), (12372, 13248)]