1320828528

素因数分解:

$2^4\times 3^1\times {\mathrm{397}}^1\times {\mathrm{69313}}^1$

素因数の和:69721

約数の個数: 40

約数和(自身を含む): 3420784528

約数和(自身を除く): 2099956000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 397, 794, 1191, 1588, 2382, 3176, 4764, 6352, 9528, 19056, 69313, 138626, 207939, 277252, 415878, 554504, 831756, 1109008, 1663512, 3327024, 27517261, 55034522, 82551783, 110069044, 165103566, 220138088, 330207132, 440276176, 660414264, 1320828528]

約数ペア:

[(1, 1320828528), (2, 660414264), (3, 440276176), (4, 330207132), (6, 220138088), (8, 165103566), (12, 110069044), (16, 82551783), (24, 55034522), (48, 27517261), (397, 3327024), (794, 1663512), (1191, 1109008), (1588, 831756), (2382, 554504), (3176, 415878), (4764, 277252), (6352, 207939), (9528, 138626), (19056, 69313)]