1288923478

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1321}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 2021517792

約数和(自身を除く): 732594314

約数列:

[1, 2, 41, 73, 82, 146, 163, 326, 1321, 2642, 2993, 5986, 6683, 11899, 13366, 23798, 54161, 96433, 108322, 192866, 215323, 430646, 487859, 975718, 3953753, 7907506, 8828243, 15718579, 17656486, 31437158, 644461739, 1288923478]

約数ペア:

[(1, 1288923478), (2, 644461739), (41, 31437158), (73, 17656486), (82, 15718579), (146, 8828243), (163, 7907506), (326, 3953753), (1321, 975718), (2642, 487859), (2993, 430646), (5986, 215323), (6683, 192866), (11899, 108322), (13366, 96433), (23798, 54161)]