25223648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 27847552

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 199, 233, 272, 398, 466, 544, 796, 932, 1592, 1864, 3184, 3383, 3728, 3961, 6368, 6766, 7456, 7922, 13532, 15844, 27064, 31688, 46367, 54128, 63376, 92734, 108256, 126752, 185468, 370936, 741872, 788239, 1483744, 1576478, 3152956, 6305912, 12611824, 25223648]

約数ペア:

[(1, 25223648), (2, 12611824), (4, 6305912), (8, 3152956), (16, 1576478), (17, 1483744), (32, 788239), (34, 741872), (68, 370936), (136, 185468), (199, 126752), (233, 108256), (272, 92734), (398, 63376), (466, 54128), (544, 46367), (796, 31688), (932, 27064), (1592, 15844), (1864, 13532), (3184, 7922), (3383, 7456), (3728, 6766), (3961, 6368)]