1288994472

素因数分解:

$2^3\times 3^6\times {\mathrm{221021}}^1$

素因数の和:221045

約数の個数: 56

約数和(自身を含む): 3623655690

約数和(自身を除く): 2334661218

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 221021, 442042, 663063, 884084, 1326126, 1768168, 1989189, 2652252, 3978378, 5304504, 5967567, 7956756, 11935134, 15913512, 17902701, 23870268, 35805402, 47740536, 53708103, 71610804, 107416206, 143221608, 161124309, 214832412, 322248618, 429664824, 644497236, 1288994472]

約数ペア:

[(1, 1288994472), (2, 644497236), (3, 429664824), (4, 322248618), (6, 214832412), (8, 161124309), (9, 143221608), (12, 107416206), (18, 71610804), (24, 53708103), (27, 47740536), (36, 35805402), (54, 23870268), (72, 17902701), (81, 15913512), (108, 11935134), (162, 7956756), (216, 5967567), (243, 5304504), (324, 3978378), (486, 2652252), (648, 1989189), (729, 1768168), (972, 1326126), (1458, 884084), (1944, 663063), (2916, 442042), (5832, 221021)]