1617239984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{20147}}^1$

素因数の和:20357

約数の個数: 40

約数和(自身を含む): 3260349360

約数和(自身を除く): 1643109376

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 173, 232, 346, 464, 692, 1384, 2768, 5017, 10034, 20068, 20147, 40136, 40294, 80272, 80588, 161176, 322352, 584263, 1168526, 2337052, 3485431, 4674104, 6970862, 9348208, 13941724, 27883448, 55766896, 101077499, 202154998, 404309996, 808619992, 1617239984]

約数ペア:

[(1, 1617239984), (2, 808619992), (4, 404309996), (8, 202154998), (16, 101077499), (29, 55766896), (58, 27883448), (116, 13941724), (173, 9348208), (232, 6970862), (346, 4674104), (464, 3485431), (692, 2337052), (1384, 1168526), (2768, 584263), (5017, 322352), (10034, 161176), (20068, 80588), (20147, 80272), (40136, 40294)]