263977367056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71191}}^1\times {\mathrm{17827}}^1$

素因数の和:89039

約数の個数: 40

約数和(自身を含む): 550837563584

約数和(自身を除く): 286860196528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 17827, 35654, 71191, 71308, 142382, 142616, 231751, 284764, 285232, 463502, 569528, 925483, 927004, 1139056, 1850966, 1854008, 3701932, 3708016, 7403864, 14807728, 1269121957, 2538243914, 5076487828, 10152975656, 16498585441, 20305951312, 32997170882, 65994341764, 131988683528, 263977367056]

約数ペア:

[(1, 263977367056), (2, 131988683528), (4, 65994341764), (8, 32997170882), (13, 20305951312), (16, 16498585441), (26, 10152975656), (52, 5076487828), (104, 2538243914), (208, 1269121957), (17827, 14807728), (35654, 7403864), (71191, 3708016), (71308, 3701932), (142382, 1854008), (142616, 1850966), (231751, 1139056), (284764, 927004), (285232, 925483), (463502, 569528)]