1570985728

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{472051}}^1$

素因数の和:472080

約数の個数: 36

約数和(自身を含む): 3377060008

約数和(自身を除く): 1806074280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 472051, 944102, 1888204, 3776408, 6136663, 7552816, 12273326, 15105632, 24546652, 30211264, 49093304, 60422528, 98186608, 120845056, 196373216, 392746432, 785492864, 1570985728]

約数ペア:

[(1, 1570985728), (2, 785492864), (4, 392746432), (8, 196373216), (13, 120845056), (16, 98186608), (26, 60422528), (32, 49093304), (52, 30211264), (64, 24546652), (104, 15105632), (128, 12273326), (208, 7552816), (256, 6136663), (416, 3776408), (832, 1888204), (1664, 944102), (3328, 472051)]