259035208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{13009}}^1$

素因数の和:13165

約数の個数: 32

約数和(自身を含む): 515196000

約数和(自身を除く): 256160792

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 9956, 13009, 19912, 26018, 52036, 104072, 247171, 494342, 988684, 1704179, 1977368, 3408358, 6816716, 13633432, 32379401, 64758802, 129517604, 259035208]

約数ペア:

[(1, 259035208), (2, 129517604), (4, 64758802), (8, 32379401), (19, 13633432), (38, 6816716), (76, 3408358), (131, 1977368), (152, 1704179), (262, 988684), (524, 494342), (1048, 247171), (2489, 104072), (4978, 52036), (9956, 26018), (13009, 19912)]