990361728

素因数分解:

$2^7\times 3^4\times {\mathrm{59}}^1\times {\mathrm{1619}}^1$

素因数の和:1704

約数の個数: 160

約数和(自身を含む): 2999106000

約数和(自身を除く): 2008744272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 64, 72, 81, 96, 108, 118, 128, 144, 162, 177, 192, 216, 236, 288, 324, 354, 384, 432, 472, 531, 576, 648, 708, 864, 944, 1062, 1152, 1296, 1416, 1593, 1619, 1728, 1888, 2124, 2592, 2832, 3186, 3238, 3456, 3776, 4248, 4779, 4857, 5184, 5664, 6372, 6476, 7552, 8496, 9558, 9714, 10368, 11328, 12744, 12952, 14571, 16992, 19116, 19428, 22656, 25488, 25904, 29142, 33984, 38232, 38856, 43713, 50976, 51808, 58284, 67968, 76464, 77712, 87426, 95521, 101952, 103616, 116568, 131139, 152928, 155424, 174852, 191042, 203904, 207232, 233136, 262278, 286563, 305856, 310848, 349704, 382084, 466272, 524556, 573126, 611712, 621696, 699408, 764168, 859689, 932544, 1049112, 1146252, 1398816, 1528336, 1719378, 1865088, 2098224, 2292504, 2579067, 2797632, 3056672, 3438756, 4196448, 4585008, 5158134, 5595264, 6113344, 6877512, 7737201, 8392896, 9170016, 10316268, 12226688, 13755024, 15474402, 16785792, 18340032, 20632536, 27510048, 30948804, 36680064, 41265072, 55020096, 61897608, 82530144, 110040192, 123795216, 165060288, 247590432, 330120576, 495180864, 990361728]

約数ペア:

[(1, 990361728), (2, 495180864), (3, 330120576), (4, 247590432), (6, 165060288), (8, 123795216), (9, 110040192), (12, 82530144), (16, 61897608), (18, 55020096), (24, 41265072), (27, 36680064), (32, 30948804), (36, 27510048), (48, 20632536), (54, 18340032), (59, 16785792), (64, 15474402), (72, 13755024), (81, 12226688), (96, 10316268), (108, 9170016), (118, 8392896), (128, 7737201), (144, 6877512), (162, 6113344), (177, 5595264), (192, 5158134), (216, 4585008), (236, 4196448), (288, 3438756), (324, 3056672), (354, 2797632), (384, 2579067), (432, 2292504), (472, 2098224), (531, 1865088), (576, 1719378), (648, 1528336), (708, 1398816), (864, 1146252), (944, 1049112), (1062, 932544), (1152, 859689), (1296, 764168), (1416, 699408), (1593, 621696), (1619, 611712), (1728, 573126), (1888, 524556), (2124, 466272), (2592, 382084), (2832, 349704), (3186, 310848), (3238, 305856), (3456, 286563), (3776, 262278), (4248, 233136), (4779, 207232), (4857, 203904), (5184, 191042), (5664, 174852), (6372, 155424), (6476, 152928), (7552, 131139), (8496, 116568), (9558, 103616), (9714, 101952), (10368, 95521), (11328, 87426), (12744, 77712), (12952, 76464), (14571, 67968), (16992, 58284), (19116, 51808), (19428, 50976), (22656, 43713), (25488, 38856), (25904, 38232), (29142, 33984)]