1285427844

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{327581}}^1$

素因数の和:327700

約数の個数: 36

約数和(自身を含む): 3279095820

約数和(自身を除く): 1993667976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 327581, 655162, 982743, 1310324, 1965486, 2948229, 3930972, 5896458, 11792916, 35706329, 71412658, 107118987, 142825316, 214237974, 321356961, 428475948, 642713922, 1285427844]

約数ペア:

[(1, 1285427844), (2, 642713922), (3, 428475948), (4, 321356961), (6, 214237974), (9, 142825316), (12, 107118987), (18, 71412658), (36, 35706329), (109, 11792916), (218, 5896458), (327, 3930972), (436, 2948229), (654, 1965486), (981, 1310324), (1308, 982743), (1962, 655162), (3924, 327581)]