261626124

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67499}}^1$

素因数の和:67542

約数の個数: 48

約数和(自身を含む): 680400000

約数和(自身を除く): 418773876

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 67499, 134998, 202497, 269996, 404994, 809988, 1147483, 1282481, 2294966, 2564962, 3442449, 3847443, 4589932, 5129924, 6884898, 7694886, 13769796, 15389772, 21802177, 43604354, 65406531, 87208708, 130813062, 261626124]

約数ペア:

[(1, 261626124), (2, 130813062), (3, 87208708), (4, 65406531), (6, 43604354), (12, 21802177), (17, 15389772), (19, 13769796), (34, 7694886), (38, 6884898), (51, 5129924), (57, 4589932), (68, 3847443), (76, 3442449), (102, 2564962), (114, 2294966), (204, 1282481), (228, 1147483), (323, 809988), (646, 404994), (969, 269996), (1292, 202497), (1938, 134998), (3876, 67499)]