8455408

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 60

約数和(自身を含む): 18380520

約数和(自身を除く): 9925112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 59, 104, 106, 118, 169, 208, 212, 236, 338, 424, 472, 676, 689, 767, 848, 944, 1352, 1378, 1534, 2704, 2756, 3068, 3127, 5512, 6136, 6254, 8957, 9971, 11024, 12272, 12508, 17914, 19942, 25016, 35828, 39884, 40651, 50032, 71656, 79768, 81302, 143312, 159536, 162604, 325208, 528463, 650416, 1056926, 2113852, 4227704, 8455408]

約数ペア:

[(1, 8455408), (2, 4227704), (4, 2113852), (8, 1056926), (13, 650416), (16, 528463), (26, 325208), (52, 162604), (53, 159536), (59, 143312), (104, 81302), (106, 79768), (118, 71656), (169, 50032), (208, 40651), (212, 39884), (236, 35828), (338, 25016), (424, 19942), (472, 17914), (676, 12508), (689, 12272), (767, 11024), (848, 9971), (944, 8957), (1352, 6254), (1378, 6136), (1534, 5512), (2704, 3127), (2756, 3068)]