661072129090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2132490739}}^1$

素因数の和:2132490777

約数の個数: 16

約数和(自身を含む): 1228314666240

約数和(自身を除く): 567242537150

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2132490739, 4264981478, 10662453695, 21324907390, 66107212909, 132214425818, 330536064545, 661072129090]

約数ペア:

[(1, 661072129090), (2, 330536064545), (5, 132214425818), (10, 66107212909), (31, 21324907390), (62, 10662453695), (155, 4264981478), (310, 2132490739)]