156938720144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{613}}^1\times {\mathrm{262313}}^1$

素因数の和:262995

約数の個数: 40

約数和(自身を含む): 309558849912

約数和(自身を除く): 152620129768

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 613, 976, 1226, 2452, 4904, 9808, 37393, 74786, 149572, 262313, 299144, 524626, 598288, 1049252, 2098504, 4197008, 16001093, 32002186, 64004372, 128008744, 160797869, 256017488, 321595738, 643191476, 1286382952, 2572765904, 9808670009, 19617340018, 39234680036, 78469360072, 156938720144]

約数ペア:

[(1, 156938720144), (2, 78469360072), (4, 39234680036), (8, 19617340018), (16, 9808670009), (61, 2572765904), (122, 1286382952), (244, 643191476), (488, 321595738), (613, 256017488), (976, 160797869), (1226, 128008744), (2452, 64004372), (4904, 32002186), (9808, 16001093), (37393, 4197008), (74786, 2098504), (149572, 1049252), (262313, 598288), (299144, 524626)]