38664496

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 60

約数和(自身を含む): 82598880

約数和(自身を除く): 43934384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 169, 181, 208, 316, 338, 362, 632, 676, 724, 1027, 1264, 1352, 1448, 2054, 2353, 2704, 2896, 4108, 4706, 8216, 9412, 13351, 14299, 16432, 18824, 26702, 28598, 30589, 37648, 53404, 57196, 61178, 106808, 114392, 122356, 185887, 213616, 228784, 244712, 371774, 489424, 743548, 1487096, 2416531, 2974192, 4833062, 9666124, 19332248, 38664496]

約数ペア:

[(1, 38664496), (2, 19332248), (4, 9666124), (8, 4833062), (13, 2974192), (16, 2416531), (26, 1487096), (52, 743548), (79, 489424), (104, 371774), (158, 244712), (169, 228784), (181, 213616), (208, 185887), (316, 122356), (338, 114392), (362, 106808), (632, 61178), (676, 57196), (724, 53404), (1027, 37648), (1264, 30589), (1352, 28598), (1448, 26702), (2054, 18824), (2353, 16432), (2704, 14299), (2896, 13351), (4108, 9412), (4706, 8216)]