156639421868

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1\times {\mathrm{3313}}^1$

素因数の和:4506

約数の個数: 48

約数和(自身を含む): 279734474880

約数和(自身を除く): 123095053012

約数列:

[1, 2, 4, 79, 157, 158, 314, 316, 628, 953, 1906, 3313, 3812, 6626, 12403, 13252, 24806, 49612, 75287, 149621, 150574, 261727, 299242, 301148, 520141, 523454, 598484, 1040282, 1046908, 2080564, 3157289, 6314578, 11820059, 12629156, 23640118, 41091139, 47280236, 82182278, 164364556, 249425831, 495694373, 498851662, 991388746, 997703324, 1982777492, 39159855467, 78319710934, 156639421868]

約数ペア:

[(1, 156639421868), (2, 78319710934), (4, 39159855467), (79, 1982777492), (157, 997703324), (158, 991388746), (314, 498851662), (316, 495694373), (628, 249425831), (953, 164364556), (1906, 82182278), (3313, 47280236), (3812, 41091139), (6626, 23640118), (12403, 12629156), (13252, 11820059), (24806, 6314578), (49612, 3157289), (75287, 2080564), (149621, 1046908), (150574, 1040282), (261727, 598484), (299242, 523454), (301148, 520141)]