660015772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{5003}}^1$

素因数の和:5122

約数の個数: 48

約数和(自身を含む): 1294634880

約数和(自身を除く): 634619108

約数列:

[1, 2, 4, 13, 26, 43, 52, 59, 86, 118, 172, 236, 559, 767, 1118, 1534, 2236, 2537, 3068, 5003, 5074, 10006, 10148, 20012, 32981, 65039, 65962, 130078, 131924, 215129, 260156, 295177, 430258, 590354, 860516, 1180708, 2796677, 3837301, 5593354, 7674602, 11186708, 12692611, 15349204, 25385222, 50770444, 165003943, 330007886, 660015772]

約数ペア:

[(1, 660015772), (2, 330007886), (4, 165003943), (13, 50770444), (26, 25385222), (43, 15349204), (52, 12692611), (59, 11186708), (86, 7674602), (118, 5593354), (172, 3837301), (236, 2796677), (559, 1180708), (767, 860516), (1118, 590354), (1534, 430258), (2236, 295177), (2537, 260156), (3068, 215129), (5003, 131924), (5074, 130078), (10006, 65962), (10148, 65039), (20012, 32981)]