1270290616

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{68531}}^1$

素因数の和:68875

約数の個数: 32

約数和(自身を含む): 2730314880

約数和(自身を除く): 1460024264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 9268, 18536, 68531, 137062, 274124, 479717, 548248, 959434, 1918868, 3837736, 22683761, 45367522, 90735044, 158786327, 181470088, 317572654, 635145308, 1270290616]

約数ペア:

[(1, 1270290616), (2, 635145308), (4, 317572654), (7, 181470088), (8, 158786327), (14, 90735044), (28, 45367522), (56, 22683761), (331, 3837736), (662, 1918868), (1324, 959434), (2317, 548248), (2648, 479717), (4634, 274124), (9268, 137062), (18536, 68531)]