128843260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70793}}^1$

素因数の和:70822

約数の個数: 48

約数和(自身を含む): 333014976

約数和(自身を除く): 204171716

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 70793, 141586, 283172, 353965, 495551, 707930, 920309, 991102, 1415860, 1840618, 1982204, 2477755, 3681236, 4601545, 4955510, 6442163, 9203090, 9911020, 12884326, 18406180, 25768652, 32210815, 64421630, 128843260]

約数ペア:

[(1, 128843260), (2, 64421630), (4, 32210815), (5, 25768652), (7, 18406180), (10, 12884326), (13, 9911020), (14, 9203090), (20, 6442163), (26, 4955510), (28, 4601545), (35, 3681236), (52, 2477755), (65, 1982204), (70, 1840618), (91, 1415860), (130, 991102), (140, 920309), (182, 707930), (260, 495551), (364, 353965), (455, 283172), (910, 141586), (1820, 70793)]