253144448

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{104089}}^1$

素因数の和:104122

約数の個数: 32

約数和(自身を含む): 530859000

約数和(自身を除く): 277714552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 104089, 208178, 416356, 832712, 1665424, 1977691, 3330848, 3955382, 6661696, 7910764, 13323392, 15821528, 31643056, 63286112, 126572224, 253144448]

約数ペア:

[(1, 253144448), (2, 126572224), (4, 63286112), (8, 31643056), (16, 15821528), (19, 13323392), (32, 7910764), (38, 6661696), (64, 3955382), (76, 3330848), (128, 1977691), (152, 1665424), (304, 832712), (608, 416356), (1216, 208178), (2432, 104089)]