1320795858

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{677}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 2896155648

約数和(自身を除く): 1575359790

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 617, 677, 1054, 1234, 1354, 1581, 1851, 2031, 3162, 3702, 4062, 10489, 11509, 19127, 20978, 20987, 23018, 31467, 34527, 38254, 41974, 57381, 62934, 62961, 69054, 114762, 125922, 325159, 356779, 417709, 650318, 713558, 835418, 975477, 1070337, 1253127, 1950954, 2140674, 2506254, 7101053, 12948979, 14202106, 21303159, 25897958, 38846937, 42606318, 77693874, 220132643, 440265286, 660397929, 1320795858]

約数ペア:

[(1, 1320795858), (2, 660397929), (3, 440265286), (6, 220132643), (17, 77693874), (31, 42606318), (34, 38846937), (51, 25897958), (62, 21303159), (93, 14202106), (102, 12948979), (186, 7101053), (527, 2506254), (617, 2140674), (677, 1950954), (1054, 1253127), (1234, 1070337), (1354, 975477), (1581, 835418), (1851, 713558), (2031, 650318), (3162, 417709), (3702, 356779), (4062, 325159), (10489, 125922), (11509, 114762), (19127, 69054), (20978, 62961), (20987, 62934), (23018, 57381), (31467, 41974), (34527, 38254)]