154657984

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 84

約数和(自身を含む): 338388960

約数和(自身を除く): 183730976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 169, 181, 208, 316, 338, 362, 416, 632, 676, 724, 832, 1027, 1264, 1352, 1448, 2054, 2353, 2528, 2704, 2896, 4108, 4706, 5056, 5408, 5792, 8216, 9412, 10816, 11584, 13351, 14299, 16432, 18824, 26702, 28598, 30589, 32864, 37648, 53404, 57196, 61178, 65728, 75296, 106808, 114392, 122356, 150592, 185887, 213616, 228784, 244712, 371774, 427232, 457568, 489424, 743548, 854464, 915136, 978848, 1487096, 1957696, 2416531, 2974192, 4833062, 5948384, 9666124, 11896768, 19332248, 38664496, 77328992, 154657984]

約数ペア:

[(1, 154657984), (2, 77328992), (4, 38664496), (8, 19332248), (13, 11896768), (16, 9666124), (26, 5948384), (32, 4833062), (52, 2974192), (64, 2416531), (79, 1957696), (104, 1487096), (158, 978848), (169, 915136), (181, 854464), (208, 743548), (316, 489424), (338, 457568), (362, 427232), (416, 371774), (632, 244712), (676, 228784), (724, 213616), (832, 185887), (1027, 150592), (1264, 122356), (1352, 114392), (1448, 106808), (2054, 75296), (2353, 65728), (2528, 61178), (2704, 57196), (2896, 53404), (4108, 37648), (4706, 32864), (5056, 30589), (5408, 28598), (5792, 26702), (8216, 18824), (9412, 16432), (10816, 14299), (11584, 13351)]