156975758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 252806400

約数和(自身を除く): 95830642

約数列:

[1, 2, 19, 38, 113, 139, 226, 263, 278, 526, 2147, 2641, 4294, 4997, 5282, 9994, 15707, 29719, 31414, 36557, 59438, 73114, 298433, 564661, 596866, 694583, 1129322, 1389166, 4130941, 8261882, 78487879, 156975758]

約数ペア:

[(1, 156975758), (2, 78487879), (19, 8261882), (38, 4130941), (113, 1389166), (139, 1129322), (226, 694583), (263, 596866), (278, 564661), (526, 298433), (2147, 73114), (2641, 59438), (4294, 36557), (4997, 31414), (5282, 29719), (9994, 15707)]