8397156788

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{1237}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 15319269504

約数和(自身を除く): 6922112716

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 647, 1237, 1294, 2474, 2588, 2623, 4948, 5246, 10492, 27821, 39467, 53191, 55642, 75457, 78934, 106382, 111284, 150914, 157868, 212764, 301828, 800339, 1600678, 1697081, 3201356, 3244651, 3394162, 6489302, 6788324, 12978604, 34414577, 48820679, 68829154, 97641358, 137658308, 195282716, 2099289197, 4198578394, 8397156788]

約数ペア:

[(1, 8397156788), (2, 4198578394), (4, 2099289197), (43, 195282716), (61, 137658308), (86, 97641358), (122, 68829154), (172, 48820679), (244, 34414577), (647, 12978604), (1237, 6788324), (1294, 6489302), (2474, 3394162), (2588, 3244651), (2623, 3201356), (4948, 1697081), (5246, 1600678), (10492, 800339), (27821, 301828), (39467, 212764), (53191, 157868), (55642, 150914), (75457, 111284), (78934, 106382)]