128946428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{733}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 258955200

約数和(自身を除く): 130008772

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 199, 221, 398, 442, 733, 796, 884, 1466, 2587, 2932, 3383, 5174, 6766, 9529, 10348, 12461, 13532, 19058, 24922, 38116, 43979, 49844, 87958, 145867, 161993, 175916, 291734, 323986, 583468, 647972, 1896271, 2479739, 3792542, 4959478, 7585084, 9918956, 32236607, 64473214, 128946428]

約数ペア:

[(1, 128946428), (2, 64473214), (4, 32236607), (13, 9918956), (17, 7585084), (26, 4959478), (34, 3792542), (52, 2479739), (68, 1896271), (199, 647972), (221, 583468), (398, 323986), (442, 291734), (733, 175916), (796, 161993), (884, 145867), (1466, 87958), (2587, 49844), (2932, 43979), (3383, 38116), (5174, 24922), (6766, 19058), (9529, 13532), (10348, 12461)]