288817010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{220471}}^1$

素因数の和:220609

約数の個数: 16

約数和(自身を含む): 523841472

約数和(自身を除く): 235024462

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 220471, 440942, 1102355, 2204710, 28881701, 57763402, 144408505, 288817010]

約数ペア:

[(1, 288817010), (2, 144408505), (5, 57763402), (10, 28881701), (131, 2204710), (262, 1102355), (655, 440942), (1310, 220471)]