264400504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{4253}}^1$

素因数の和:4687

約数の個数: 32

約数和(自身を含む): 523242000

約数和(自身を除く): 258841496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 409, 818, 1636, 3272, 4253, 7771, 8506, 15542, 17012, 31084, 34024, 62168, 80807, 161614, 323228, 646456, 1739477, 3478954, 6957908, 13915816, 33050063, 66100126, 132200252, 264400504]

約数ペア:

[(1, 264400504), (2, 132200252), (4, 66100126), (8, 33050063), (19, 13915816), (38, 6957908), (76, 3478954), (152, 1739477), (409, 646456), (818, 323228), (1636, 161614), (3272, 80807), (4253, 62168), (7771, 34024), (8506, 31084), (15542, 17012)]