331566280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1481}}^1$

素因数の和:1714

約数の個数: 64

約数和(自身を含む): 776271600

約数和(自身を除く): 444705320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 193, 232, 290, 386, 580, 772, 965, 1160, 1481, 1544, 1930, 2962, 3860, 5597, 5924, 7405, 7720, 11194, 11848, 14810, 22388, 27985, 29620, 42949, 44776, 55970, 59240, 85898, 111940, 171796, 214745, 223880, 285833, 343592, 429490, 571666, 858980, 1143332, 1429165, 1717960, 2286664, 2858330, 5716660, 8289157, 11433320, 16578314, 33156628, 41445785, 66313256, 82891570, 165783140, 331566280]

約数ペア:

[(1, 331566280), (2, 165783140), (4, 82891570), (5, 66313256), (8, 41445785), (10, 33156628), (20, 16578314), (29, 11433320), (40, 8289157), (58, 5716660), (116, 2858330), (145, 2286664), (193, 1717960), (232, 1429165), (290, 1143332), (386, 858980), (580, 571666), (772, 429490), (965, 343592), (1160, 285833), (1481, 223880), (1544, 214745), (1930, 171796), (2962, 111940), (3860, 85898), (5597, 59240), (5924, 55970), (7405, 44776), (7720, 42949), (11194, 29620), (11848, 27985), (14810, 22388)]