15705977456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{332641}}^1$

素因数の和:332889

約数の個数: 40

約数和(自身を含む): 32915591184

約数和(自身を除く): 17209613728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 908, 1816, 2951, 3632, 5902, 11804, 23608, 47216, 332641, 665282, 1330564, 2661128, 4324333, 5322256, 8648666, 17297332, 34594664, 69189328, 75509507, 151019014, 302038028, 604076056, 981623591, 1208152112, 1963247182, 3926494364, 7852988728, 15705977456]

約数ペア:

[(1, 15705977456), (2, 7852988728), (4, 3926494364), (8, 1963247182), (13, 1208152112), (16, 981623591), (26, 604076056), (52, 302038028), (104, 151019014), (208, 75509507), (227, 69189328), (454, 34594664), (908, 17297332), (1816, 8648666), (2951, 5322256), (3632, 4324333), (5902, 2661128), (11804, 1330564), (23608, 665282), (47216, 332641)]