320467316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1811}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 626488128

約数和(自身を除く): 306020812

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 83, 164, 166, 332, 533, 1066, 1079, 1811, 2132, 2158, 3403, 3622, 4316, 6806, 7244, 13612, 23543, 44239, 47086, 74251, 88478, 94172, 148502, 150313, 176956, 297004, 300626, 601252, 965263, 1930526, 1954069, 3861052, 3908138, 6162833, 7816276, 12325666, 24651332, 80116829, 160233658, 320467316]

約数ペア:

[(1, 320467316), (2, 160233658), (4, 80116829), (13, 24651332), (26, 12325666), (41, 7816276), (52, 6162833), (82, 3908138), (83, 3861052), (164, 1954069), (166, 1930526), (332, 965263), (533, 601252), (1066, 300626), (1079, 297004), (1811, 176956), (2132, 150313), (2158, 148502), (3403, 94172), (3622, 88478), (4316, 74251), (6806, 47086), (7244, 44239), (13612, 23543)]