448557516290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18493}}^1\times {\mathrm{186581}}^1$

素因数の和:205094

約数の個数: 32

約数和(自身を含む): 869563172016

約数和(自身を除く): 421005655726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 18493, 36986, 92465, 184930, 186581, 240409, 373162, 480818, 932905, 1202045, 1865810, 2404090, 2425553, 4851106, 12127765, 24255530, 3450442433, 6900884866, 17252212165, 34504424330, 44855751629, 89711503258, 224278758145, 448557516290]

約数ペア:

[(1, 448557516290), (2, 224278758145), (5, 89711503258), (10, 44855751629), (13, 34504424330), (26, 17252212165), (65, 6900884866), (130, 3450442433), (18493, 24255530), (36986, 12127765), (92465, 4851106), (184930, 2425553), (186581, 2404090), (240409, 1865810), (373162, 1202045), (480818, 932905)]