1388298768

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1257517}}^1$

素因数の和:1257551

約数の個数: 40

約数和(自身を含む): 3742373568

約数和(自身を除く): 2354074800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 1257517, 2515034, 3772551, 5030068, 7545102, 10060136, 15090204, 20120272, 28922891, 30180408, 57845782, 60360816, 86768673, 115691564, 173537346, 231383128, 347074692, 462766256, 694149384, 1388298768]

約数ペア:

[(1, 1388298768), (2, 694149384), (3, 462766256), (4, 347074692), (6, 231383128), (8, 173537346), (12, 115691564), (16, 86768673), (23, 60360816), (24, 57845782), (46, 30180408), (48, 28922891), (69, 20120272), (92, 15090204), (138, 10060136), (184, 7545102), (276, 5030068), (368, 3772551), (552, 2515034), (1104, 1257517)]