996878680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{12853}}^1$

素因数の和:13148

約数の個数: 64

約数和(自身を含む): 2572856640

約数和(自身を除く): 1575977960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1385, 1939, 2216, 2770, 3878, 5540, 7756, 9695, 11080, 12853, 15512, 19390, 25706, 38780, 51412, 64265, 77560, 89971, 102824, 128530, 179942, 257060, 359884, 449855, 514120, 719768, 899710, 1799420, 3560281, 3598840, 7120562, 14241124, 17801405, 24921967, 28482248, 35602810, 49843934, 71205620, 99687868, 124609835, 142411240, 199375736, 249219670, 498439340, 996878680]

約数ペア:

[(1, 996878680), (2, 498439340), (4, 249219670), (5, 199375736), (7, 142411240), (8, 124609835), (10, 99687868), (14, 71205620), (20, 49843934), (28, 35602810), (35, 28482248), (40, 24921967), (56, 17801405), (70, 14241124), (140, 7120562), (277, 3598840), (280, 3560281), (554, 1799420), (1108, 899710), (1385, 719768), (1939, 514120), (2216, 449855), (2770, 359884), (3878, 257060), (5540, 179942), (7756, 128530), (9695, 102824), (11080, 89971), (12853, 77560), (15512, 64265), (19390, 51412), (25706, 38780)]