8278984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 11074616

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 251, 266, 434, 502, 532, 589, 868, 1004, 1064, 1178, 1736, 1757, 2008, 2356, 3514, 4123, 4712, 4769, 7028, 7781, 8246, 9538, 14056, 15562, 16492, 19076, 31124, 32984, 33383, 38152, 54467, 62248, 66766, 108934, 133532, 147839, 217868, 267064, 295678, 435736, 591356, 1034873, 1182712, 2069746, 4139492, 8278984]

約数ペア:

[(1, 8278984), (2, 4139492), (4, 2069746), (7, 1182712), (8, 1034873), (14, 591356), (19, 435736), (28, 295678), (31, 267064), (38, 217868), (56, 147839), (62, 133532), (76, 108934), (124, 66766), (133, 62248), (152, 54467), (217, 38152), (248, 33383), (251, 32984), (266, 31124), (434, 19076), (502, 16492), (532, 15562), (589, 14056), (868, 9538), (1004, 8246), (1064, 7781), (1178, 7028), (1736, 4769), (1757, 4712), (2008, 4123), (2356, 3514)]