245880964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1237}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 510254080

約数和(自身を除く): 264373116

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 229, 434, 458, 868, 916, 1237, 1603, 2474, 3206, 4948, 6412, 7099, 8659, 14198, 17318, 28396, 34636, 38347, 49693, 76694, 99386, 153388, 198772, 268429, 283273, 536858, 566546, 1073716, 1133092, 1982911, 3965822, 7931644, 8781463, 17562926, 35125852, 61470241, 122940482, 245880964]

約数ペア:

[(1, 245880964), (2, 122940482), (4, 61470241), (7, 35125852), (14, 17562926), (28, 8781463), (31, 7931644), (62, 3965822), (124, 1982911), (217, 1133092), (229, 1073716), (434, 566546), (458, 536858), (868, 283273), (916, 268429), (1237, 198772), (1603, 153388), (2474, 99386), (3206, 76694), (4948, 49693), (6412, 38347), (7099, 34636), (8659, 28396), (14198, 17318)]