802138844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 1536161760

約数和(自身を除く): 734022916

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 353, 356, 491, 706, 982, 1157, 1412, 1964, 2314, 4589, 4628, 6383, 9178, 12766, 18356, 25532, 31417, 43699, 62834, 87398, 125668, 173323, 174796, 346646, 408421, 568087, 693292, 816842, 1136174, 1633684, 2253199, 2272348, 4506398, 9012796, 15425747, 30851494, 61702988, 200534711, 401069422, 802138844]

約数ペア:

[(1, 802138844), (2, 401069422), (4, 200534711), (13, 61702988), (26, 30851494), (52, 15425747), (89, 9012796), (178, 4506398), (353, 2272348), (356, 2253199), (491, 1633684), (706, 1136174), (982, 816842), (1157, 693292), (1412, 568087), (1964, 408421), (2314, 346646), (4589, 174796), (4628, 173323), (6383, 125668), (9178, 87398), (12766, 62834), (18356, 43699), (25532, 31417)]