218829128

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 489369600

約数和(自身を除く): 270540472

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 127, 203, 232, 254, 406, 508, 812, 889, 1016, 1061, 1624, 1778, 2122, 3556, 3683, 4244, 7112, 7366, 7427, 8488, 14732, 14854, 25781, 29464, 29708, 30769, 51562, 59416, 61538, 103124, 123076, 134747, 206248, 215383, 246152, 269494, 430766, 538988, 861532, 943229, 1077976, 1723064, 1886458, 3772916, 3907663, 7545832, 7815326, 15630652, 27353641, 31261304, 54707282, 109414564, 218829128]

約数ペア:

[(1, 218829128), (2, 109414564), (4, 54707282), (7, 31261304), (8, 27353641), (14, 15630652), (28, 7815326), (29, 7545832), (56, 3907663), (58, 3772916), (116, 1886458), (127, 1723064), (203, 1077976), (232, 943229), (254, 861532), (406, 538988), (508, 430766), (812, 269494), (889, 246152), (1016, 215383), (1061, 206248), (1624, 134747), (1778, 123076), (2122, 103124), (3556, 61538), (3683, 59416), (4244, 51562), (7112, 30769), (7366, 29708), (7427, 29464), (8488, 25781), (14732, 14854)]