245587888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{168673}}^1$

素因数の和:168701

約数の個数: 40

約数和(自身を含む): 585636128

約数和(自身を除く): 340048240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 168673, 337346, 674692, 1180711, 1349384, 2192749, 2361422, 2698768, 4385498, 4722844, 8770996, 9445688, 15349243, 17541992, 18891376, 30698486, 35083984, 61396972, 122793944, 245587888]

約数ペア:

[(1, 245587888), (2, 122793944), (4, 61396972), (7, 35083984), (8, 30698486), (13, 18891376), (14, 17541992), (16, 15349243), (26, 9445688), (28, 8770996), (52, 4722844), (56, 4385498), (91, 2698768), (104, 2361422), (112, 2192749), (182, 1349384), (208, 1180711), (364, 674692), (728, 337346), (1456, 168673)]