309631348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 605122560

約数和(自身を除く): 295491212

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 401, 403, 479, 802, 806, 958, 1604, 1612, 1916, 5213, 6227, 10426, 12431, 12454, 14849, 20852, 24862, 24908, 29698, 49724, 59396, 161603, 192079, 193037, 323206, 384158, 386074, 646412, 768316, 772148, 2497027, 4994054, 5954449, 9988108, 11908898, 23817796, 77407837, 154815674, 309631348]

約数ペア:

[(1, 309631348), (2, 154815674), (4, 77407837), (13, 23817796), (26, 11908898), (31, 9988108), (52, 5954449), (62, 4994054), (124, 2497027), (401, 772148), (403, 768316), (479, 646412), (802, 386074), (806, 384158), (958, 323206), (1604, 193037), (1612, 192079), (1916, 161603), (5213, 59396), (6227, 49724), (10426, 29698), (12431, 24908), (12454, 24862), (14849, 20852)]