2818861524

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{1987}}^1$

素因数の和:2405

約数の個数: 72

約数和(自身を含む): 7203032928

約数和(自身を除く): 4384171404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 251, 314, 471, 502, 628, 753, 942, 1004, 1413, 1506, 1884, 1987, 2259, 2826, 3012, 3974, 4518, 5652, 5961, 7948, 9036, 11922, 17883, 23844, 35766, 39407, 71532, 78814, 118221, 157628, 236442, 311959, 354663, 472884, 498737, 623918, 709326, 935877, 997474, 1247836, 1418652, 1496211, 1871754, 1994948, 2807631, 2992422, 3743508, 4488633, 5615262, 5984844, 8977266, 11230524, 17954532, 78301709, 156603418, 234905127, 313206836, 469810254, 704715381, 939620508, 1409430762, 2818861524]

約数ペア:

[(1, 2818861524), (2, 1409430762), (3, 939620508), (4, 704715381), (6, 469810254), (9, 313206836), (12, 234905127), (18, 156603418), (36, 78301709), (157, 17954532), (251, 11230524), (314, 8977266), (471, 5984844), (502, 5615262), (628, 4488633), (753, 3743508), (942, 2992422), (1004, 2807631), (1413, 1994948), (1506, 1871754), (1884, 1496211), (1987, 1418652), (2259, 1247836), (2826, 997474), (3012, 935877), (3974, 709326), (4518, 623918), (5652, 498737), (5961, 472884), (7948, 354663), (9036, 311959), (11922, 236442), (17883, 157628), (23844, 118221), (35766, 78814), (39407, 71532)]