1300231760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{524287}}^1$

素因数の和:524331

約数の個数: 40

約数和(自身を含む): 3120562176

約数和(自身を除く): 1820330416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 524287, 1048574, 2097148, 2621435, 4194296, 5242870, 8388592, 10485740, 16252897, 20971480, 32505794, 41942960, 65011588, 81264485, 130023176, 162528970, 260046352, 325057940, 650115880, 1300231760]

約数ペア:

[(1, 1300231760), (2, 650115880), (4, 325057940), (5, 260046352), (8, 162528970), (10, 130023176), (16, 81264485), (20, 65011588), (31, 41942960), (40, 32505794), (62, 20971480), (80, 16252897), (124, 10485740), (155, 8388592), (248, 5242870), (310, 4194296), (496, 2621435), (620, 2097148), (1240, 1048574), (2480, 524287)]