321334384

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 799948800

約数和(自身を除く): 478614416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 41, 56, 58, 76, 82, 112, 116, 127, 133, 152, 164, 203, 232, 254, 266, 287, 304, 328, 406, 464, 508, 532, 551, 574, 656, 779, 812, 889, 1016, 1064, 1102, 1148, 1189, 1558, 1624, 1778, 2032, 2128, 2204, 2296, 2378, 2413, 3116, 3248, 3556, 3683, 3857, 4408, 4592, 4756, 4826, 5207, 5453, 6232, 7112, 7366, 7714, 8323, 8816, 9512, 9652, 10414, 10906, 12464, 14224, 14732, 15428, 16646, 16891, 19024, 19304, 20828, 21812, 22591, 25781, 29464, 30856, 33292, 33782, 36449, 38608, 41656, 43624, 45182, 51562, 58928, 61712, 66584, 67564, 69977, 72898, 83312, 87248, 90364, 98933, 103124, 133168, 135128, 139954, 145796, 151003, 158137, 180728, 197866, 206248, 270256, 279908, 291592, 302006, 316274, 361456, 395732, 412496, 489839, 559816, 583184, 604012, 632548, 692531, 791464, 979678, 1057021, 1119632, 1208024, 1265096, 1385062, 1582928, 1959356, 2114042, 2416048, 2530192, 2770124, 2869057, 3918712, 4228084, 5540248, 5738114, 7837424, 8456168, 11080496, 11476228, 16912336, 20083399, 22952456, 40166798, 45904912, 80333596, 160667192, 321334384]

約数ペア:

[(1, 321334384), (2, 160667192), (4, 80333596), (7, 45904912), (8, 40166798), (14, 22952456), (16, 20083399), (19, 16912336), (28, 11476228), (29, 11080496), (38, 8456168), (41, 7837424), (56, 5738114), (58, 5540248), (76, 4228084), (82, 3918712), (112, 2869057), (116, 2770124), (127, 2530192), (133, 2416048), (152, 2114042), (164, 1959356), (203, 1582928), (232, 1385062), (254, 1265096), (266, 1208024), (287, 1119632), (304, 1057021), (328, 979678), (406, 791464), (464, 692531), (508, 632548), (532, 604012), (551, 583184), (574, 559816), (656, 489839), (779, 412496), (812, 395732), (889, 361456), (1016, 316274), (1064, 302006), (1102, 291592), (1148, 279908), (1189, 270256), (1558, 206248), (1624, 197866), (1778, 180728), (2032, 158137), (2128, 151003), (2204, 145796), (2296, 139954), (2378, 135128), (2413, 133168), (3116, 103124), (3248, 98933), (3556, 90364), (3683, 87248), (3857, 83312), (4408, 72898), (4592, 69977), (4756, 67564), (4826, 66584), (5207, 61712), (5453, 58928), (6232, 51562), (7112, 45182), (7366, 43624), (7714, 41656), (8323, 38608), (8816, 36449), (9512, 33782), (9652, 33292), (10414, 30856), (10906, 29464), (12464, 25781), (14224, 22591), (14732, 21812), (15428, 20828), (16646, 19304), (16891, 19024)]