667984876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{17573}}^1$

素因数の和:17650

約数の個数: 48

約数和(自身を含む): 1364023584

約数和(自身を除く): 696038708

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 2236, 2924, 9503, 17573, 19006, 35146, 38012, 70292, 228449, 298741, 456898, 597482, 755639, 913796, 1194964, 1511278, 3022556, 3883633, 7767266, 9823307, 12845863, 15534532, 19646614, 25691726, 39293228, 51383452, 166996219, 333992438, 667984876]

約数ペア:

[(1, 667984876), (2, 333992438), (4, 166996219), (13, 51383452), (17, 39293228), (26, 25691726), (34, 19646614), (43, 15534532), (52, 12845863), (68, 9823307), (86, 7767266), (172, 3883633), (221, 3022556), (442, 1511278), (559, 1194964), (731, 913796), (884, 755639), (1118, 597482), (1462, 456898), (2236, 298741), (2924, 228449), (9503, 70292), (17573, 38012), (19006, 35146)]