2000431992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{278767}}^1$

素因数の和:278812

約数の個数: 64

約数和(自身を含む): 5619962880

約数和(自身を除く): 3619530888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 7176, 278767, 557534, 836301, 1115068, 1672602, 2230136, 3345204, 3623971, 6411641, 6690408, 7247942, 10871913, 12823282, 14495884, 19234923, 21743826, 25646564, 28991768, 38469846, 43487652, 51293128, 76939692, 83351333, 86975304, 153879384, 166702666, 250053999, 333405332, 500107998, 666810664, 1000215996, 2000431992]

約数ペア:

[(1, 2000431992), (2, 1000215996), (3, 666810664), (4, 500107998), (6, 333405332), (8, 250053999), (12, 166702666), (13, 153879384), (23, 86975304), (24, 83351333), (26, 76939692), (39, 51293128), (46, 43487652), (52, 38469846), (69, 28991768), (78, 25646564), (92, 21743826), (104, 19234923), (138, 14495884), (156, 12823282), (184, 10871913), (276, 7247942), (299, 6690408), (312, 6411641), (552, 3623971), (598, 3345204), (897, 2230136), (1196, 1672602), (1794, 1115068), (2392, 836301), (3588, 557534), (7176, 278767)]