280859008

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1913}}^1$

素因数の和:1995

約数の個数: 64

約数和(自身を含む): 593493120

約数和(自身を除く): 312634112

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 296, 496, 592, 992, 1147, 1184, 1913, 1984, 2294, 2368, 3826, 3968, 4588, 4736, 7652, 9176, 15304, 18352, 30608, 36704, 59303, 61216, 70781, 73408, 118606, 122432, 141562, 146816, 237212, 244864, 283124, 474424, 566248, 948848, 1132496, 1897696, 2194211, 2264992, 3795392, 4388422, 4529984, 7590784, 8776844, 9059968, 17553688, 35107376, 70214752, 140429504, 280859008]

約数ペア:

[(1, 280859008), (2, 140429504), (4, 70214752), (8, 35107376), (16, 17553688), (31, 9059968), (32, 8776844), (37, 7590784), (62, 4529984), (64, 4388422), (74, 3795392), (124, 2264992), (128, 2194211), (148, 1897696), (248, 1132496), (296, 948848), (496, 566248), (592, 474424), (992, 283124), (1147, 244864), (1184, 237212), (1913, 146816), (1984, 141562), (2294, 122432), (2368, 118606), (3826, 73408), (3968, 70781), (4588, 61216), (4736, 59303), (7652, 36704), (9176, 30608), (15304, 18352)]