251015152

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1237

約数の個数: 40

約数和(自身を含む): 494646912

約数和(自身を除く): 243631760

約数列:

[1, 2, 4, 8, 16, 107, 151, 214, 302, 428, 604, 856, 971, 1208, 1712, 1942, 2416, 3884, 7768, 15536, 16157, 32314, 64628, 103897, 129256, 146621, 207794, 258512, 293242, 415588, 586484, 831176, 1172968, 1662352, 2345936, 15688447, 31376894, 62753788, 125507576, 251015152]

約数ペア:

[(1, 251015152), (2, 125507576), (4, 62753788), (8, 31376894), (16, 15688447), (107, 2345936), (151, 1662352), (214, 1172968), (302, 831176), (428, 586484), (604, 415588), (856, 293242), (971, 258512), (1208, 207794), (1712, 146621), (1942, 129256), (2416, 103897), (3884, 64628), (7768, 32314), (15536, 16157)]