664956008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{15077}}^1$

素因数の和:15269

約数の個数: 32

約数和(自身を含む): 1289169000

約数和(自身を除く): 624212992

約数列:

[1, 2, 4, 8, 37, 74, 148, 149, 296, 298, 596, 1192, 5513, 11026, 15077, 22052, 30154, 44104, 60308, 120616, 557849, 1115698, 2231396, 2246473, 4462792, 4492946, 8985892, 17971784, 83119501, 166239002, 332478004, 664956008]

約数ペア:

[(1, 664956008), (2, 332478004), (4, 166239002), (8, 83119501), (37, 17971784), (74, 8985892), (148, 4492946), (149, 4462792), (296, 2246473), (298, 2231396), (596, 1115698), (1192, 557849), (5513, 120616), (11026, 60308), (15077, 44104), (22052, 30154)]