2638284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 7150080

約数和(自身を除く): 4511796

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 79, 92, 121, 132, 138, 158, 237, 242, 253, 276, 316, 363, 474, 484, 506, 726, 759, 869, 948, 1012, 1452, 1518, 1738, 1817, 2607, 2783, 3036, 3476, 3634, 5214, 5451, 5566, 7268, 8349, 9559, 10428, 10902, 11132, 16698, 19118, 19987, 21804, 28677, 33396, 38236, 39974, 57354, 59961, 79948, 114708, 119922, 219857, 239844, 439714, 659571, 879428, 1319142, 2638284]

約数ペア:

[(1, 2638284), (2, 1319142), (3, 879428), (4, 659571), (6, 439714), (11, 239844), (12, 219857), (22, 119922), (23, 114708), (33, 79948), (44, 59961), (46, 57354), (66, 39974), (69, 38236), (79, 33396), (92, 28677), (121, 21804), (132, 19987), (138, 19118), (158, 16698), (237, 11132), (242, 10902), (253, 10428), (276, 9559), (316, 8349), (363, 7268), (474, 5566), (484, 5451), (506, 5214), (726, 3634), (759, 3476), (869, 3036), (948, 2783), (1012, 2607), (1452, 1817), (1518, 1738)]