251542608

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{308263}}^1$

素因数の和:308291

約数の個数: 40

約数和(自身を含む): 688045248

約数和(自身を除く): 436502640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 308263, 616526, 924789, 1233052, 1849578, 2466104, 3699156, 4932208, 5240471, 7398312, 10480942, 14796624, 15721413, 20961884, 31442826, 41923768, 62885652, 83847536, 125771304, 251542608]

約数ペア:

[(1, 251542608), (2, 125771304), (3, 83847536), (4, 62885652), (6, 41923768), (8, 31442826), (12, 20961884), (16, 15721413), (17, 14796624), (24, 10480942), (34, 7398312), (48, 5240471), (51, 4932208), (68, 3699156), (102, 2466104), (136, 1849578), (204, 1233052), (272, 924789), (408, 616526), (816, 308263)]