528099260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65521}}^1$

素因数の和:65574

約数の個数: 48

約数和(自身を含む): 1232861952

約数和(自身を除く): 704762692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 65521, 131042, 262084, 327605, 655210, 851773, 1310420, 1703546, 2031151, 3407092, 4062302, 4258865, 8124604, 8517730, 10155755, 17035460, 20311510, 26404963, 40623020, 52809926, 105619852, 132024815, 264049630, 528099260]

約数ペア:

[(1, 528099260), (2, 264049630), (4, 132024815), (5, 105619852), (10, 52809926), (13, 40623020), (20, 26404963), (26, 20311510), (31, 17035460), (52, 10155755), (62, 8517730), (65, 8124604), (124, 4258865), (130, 4062302), (155, 3407092), (260, 2031151), (310, 1703546), (403, 1310420), (620, 851773), (806, 655210), (1612, 327605), (2015, 262084), (4030, 131042), (8060, 65521)]