1645493752

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1\times {\mathrm{701}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 3566384640

約数和(自身を除く): 1920890888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 251, 334, 502, 668, 701, 1004, 1169, 1336, 1402, 1757, 2008, 2338, 2804, 3514, 4676, 4907, 5608, 7028, 9352, 9814, 14056, 19628, 39256, 41917, 83834, 117067, 167668, 175951, 234134, 293419, 335336, 351902, 468268, 586838, 703804, 819469, 936536, 1173676, 1231657, 1407608, 1638938, 2347352, 2463314, 3277876, 4926628, 6555752, 9853256, 29383817, 58767634, 117535268, 205686719, 235070536, 411373438, 822746876, 1645493752]

約数ペア:

[(1, 1645493752), (2, 822746876), (4, 411373438), (7, 235070536), (8, 205686719), (14, 117535268), (28, 58767634), (56, 29383817), (167, 9853256), (251, 6555752), (334, 4926628), (502, 3277876), (668, 2463314), (701, 2347352), (1004, 1638938), (1169, 1407608), (1336, 1231657), (1402, 1173676), (1757, 936536), (2008, 819469), (2338, 703804), (2804, 586838), (3514, 468268), (4676, 351902), (4907, 335336), (5608, 293419), (7028, 234134), (9352, 175951), (9814, 167668), (14056, 117067), (19628, 83834), (39256, 41917)]