12856862376

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{640027}}^1$

素因数の和:640076

約数の個数: 80

約数和(自身を含む): 37172826240

約数和(自身を除く): 24315963864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 10044, 20088, 640027, 1280054, 1920081, 2560108, 3840162, 5120216, 5760243, 7680324, 11520486, 15360648, 17280729, 19840837, 23040972, 34561458, 39681674, 46081944, 51842187, 59522511, 69122916, 79363348, 103684374, 119045022, 138245832, 158726696, 178567533, 207368748, 238090044, 357135066, 414737496, 476180088, 535702599, 714270132, 1071405198, 1428540264, 1607107797, 2142810396, 3214215594, 4285620792, 6428431188, 12856862376]

約数ペア:

[(1, 12856862376), (2, 6428431188), (3, 4285620792), (4, 3214215594), (6, 2142810396), (8, 1607107797), (9, 1428540264), (12, 1071405198), (18, 714270132), (24, 535702599), (27, 476180088), (31, 414737496), (36, 357135066), (54, 238090044), (62, 207368748), (72, 178567533), (81, 158726696), (93, 138245832), (108, 119045022), (124, 103684374), (162, 79363348), (186, 69122916), (216, 59522511), (248, 51842187), (279, 46081944), (324, 39681674), (372, 34561458), (558, 23040972), (648, 19840837), (744, 17280729), (837, 15360648), (1116, 11520486), (1674, 7680324), (2232, 5760243), (2511, 5120216), (3348, 3840162), (5022, 2560108), (6696, 1920081), (10044, 1280054), (20088, 640027)]