1643616

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:468

約数の個数: 72

約数和(自身を含む): 5045040

約数和(自身を除く): 3401424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 439, 468, 624, 878, 936, 1248, 1317, 1756, 1872, 2634, 3512, 3744, 3951, 5268, 5707, 7024, 7902, 10536, 11414, 14048, 15804, 17121, 21072, 22828, 31608, 34242, 42144, 45656, 51363, 63216, 68484, 91312, 102726, 126432, 136968, 182624, 205452, 273936, 410904, 547872, 821808, 1643616]

約数ペア:

[(1, 1643616), (2, 821808), (3, 547872), (4, 410904), (6, 273936), (8, 205452), (9, 182624), (12, 136968), (13, 126432), (16, 102726), (18, 91312), (24, 68484), (26, 63216), (32, 51363), (36, 45656), (39, 42144), (48, 34242), (52, 31608), (72, 22828), (78, 21072), (96, 17121), (104, 15804), (117, 14048), (144, 11414), (156, 10536), (208, 7902), (234, 7024), (288, 5707), (312, 5268), (416, 3951), (439, 3744), (468, 3512), (624, 2634), (878, 1872), (936, 1756), (1248, 1317)]