981567006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{1297}}^1$

素因数の和:1833

約数の個数: 64

約数和(自身を含む): 2310730752

約数和(自身を除く): 1329163746

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 487, 518, 777, 974, 1297, 1461, 1554, 2594, 2922, 3409, 3891, 6818, 7782, 9079, 10227, 18019, 18158, 20454, 27237, 36038, 47989, 54057, 54474, 95978, 108114, 126133, 143967, 252266, 287934, 335923, 378399, 631639, 671846, 756798, 1007769, 1263278, 1894917, 2015538, 3789834, 4421473, 8842946, 13264419, 23370643, 26528838, 46741286, 70111929, 140223858, 163594501, 327189002, 490783503, 981567006]

約数ペア:

[(1, 981567006), (2, 490783503), (3, 327189002), (6, 163594501), (7, 140223858), (14, 70111929), (21, 46741286), (37, 26528838), (42, 23370643), (74, 13264419), (111, 8842946), (222, 4421473), (259, 3789834), (487, 2015538), (518, 1894917), (777, 1263278), (974, 1007769), (1297, 756798), (1461, 671846), (1554, 631639), (2594, 378399), (2922, 335923), (3409, 287934), (3891, 252266), (6818, 143967), (7782, 126133), (9079, 108114), (10227, 95978), (18019, 54474), (18158, 54057), (20454, 47989), (27237, 36038)]