1240335616

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{28669}}^1$

素因数の和:28711

約数の個数: 54

約数和(自身を含む): 2681017710

約数和(自身を除く): 1440682094

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 2704, 3328, 5408, 10816, 21632, 28669, 43264, 57338, 114676, 229352, 372697, 458704, 745394, 917408, 1490788, 1834816, 2981576, 3669632, 4845061, 5963152, 7339264, 9690122, 11926304, 19380244, 23852608, 38760488, 47705216, 77520976, 95410432, 155041952, 310083904, 620167808, 1240335616]

約数ペア:

[(1, 1240335616), (2, 620167808), (4, 310083904), (8, 155041952), (13, 95410432), (16, 77520976), (26, 47705216), (32, 38760488), (52, 23852608), (64, 19380244), (104, 11926304), (128, 9690122), (169, 7339264), (208, 5963152), (256, 4845061), (338, 3669632), (416, 2981576), (676, 1834816), (832, 1490788), (1352, 917408), (1664, 745394), (2704, 458704), (3328, 372697), (5408, 229352), (10816, 114676), (21632, 57338), (28669, 43264)]