15693984376

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1\times {\mathrm{1553}}^1$

素因数の和:2744

約数の個数: 64

約数和(自身を含む): 33871481280

約数和(自身を除く): 18177496904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 997, 1267, 1448, 1553, 1994, 2534, 3106, 3988, 5068, 6212, 6979, 7976, 10136, 10871, 12424, 13958, 21742, 27916, 43484, 55832, 86968, 180457, 281093, 360914, 562186, 721828, 1124372, 1263199, 1443656, 1548341, 1967651, 2248744, 2526398, 3096682, 3935302, 5052796, 6193364, 7870604, 10105592, 10838387, 12386728, 15741208, 21676774, 43353548, 86707096, 280249721, 560499442, 1120998884, 1961748047, 2241997768, 3923496094, 7846992188, 15693984376]

約数ペア:

[(1, 15693984376), (2, 7846992188), (4, 3923496094), (7, 2241997768), (8, 1961748047), (14, 1120998884), (28, 560499442), (56, 280249721), (181, 86707096), (362, 43353548), (724, 21676774), (997, 15741208), (1267, 12386728), (1448, 10838387), (1553, 10105592), (1994, 7870604), (2534, 6193364), (3106, 5052796), (3988, 3935302), (5068, 3096682), (6212, 2526398), (6979, 2248744), (7976, 1967651), (10136, 1548341), (10871, 1443656), (12424, 1263199), (13958, 1124372), (21742, 721828), (27916, 562186), (43484, 360914), (55832, 281093), (86968, 180457)]