672961936

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{21647}}^1$

素因数の和:21751

約数の個数: 40

約数和(自身を含む): 1369019520

約数和(自身を除く): 696057584

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 1072, 1943, 3886, 7772, 15544, 21647, 31088, 43294, 86588, 173176, 346352, 627763, 1255526, 1450349, 2511052, 2900698, 5022104, 5801396, 10044208, 11602792, 23205584, 42060121, 84120242, 168240484, 336480968, 672961936]

約数ペア:

[(1, 672961936), (2, 336480968), (4, 168240484), (8, 84120242), (16, 42060121), (29, 23205584), (58, 11602792), (67, 10044208), (116, 5801396), (134, 5022104), (232, 2900698), (268, 2511052), (464, 1450349), (536, 1255526), (1072, 627763), (1943, 346352), (3886, 173176), (7772, 86588), (15544, 43294), (21647, 31088)]