1989005256

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{563777}}^1$

素因数の和:563803

約数の個数: 72

約数和(自身を含む): 6266392470

約数和(自身を除く): 4277387214

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 563777, 1127554, 1691331, 2255108, 3382662, 3946439, 4510216, 5073993, 6765324, 7892878, 10147986, 11839317, 13530648, 15785756, 20295972, 23678634, 27625073, 31571512, 35517951, 40591944, 47357268, 55250146, 71035902, 82875219, 94714536, 110500292, 142071804, 165750438, 221000584, 248625657, 284143608, 331500876, 497251314, 663001752, 994502628, 1989005256]

約数ペア:

[(1, 1989005256), (2, 994502628), (3, 663001752), (4, 497251314), (6, 331500876), (7, 284143608), (8, 248625657), (9, 221000584), (12, 165750438), (14, 142071804), (18, 110500292), (21, 94714536), (24, 82875219), (28, 71035902), (36, 55250146), (42, 47357268), (49, 40591944), (56, 35517951), (63, 31571512), (72, 27625073), (84, 23678634), (98, 20295972), (126, 15785756), (147, 13530648), (168, 11839317), (196, 10147986), (252, 7892878), (294, 6765324), (392, 5073993), (441, 4510216), (504, 3946439), (588, 3382662), (882, 2255108), (1176, 1691331), (1764, 1127554), (3528, 563777)]