397955712

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 256

約数和(自身を含む): 1352862720

約数和(自身を除く): 954907008

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 43, 44, 48, 56, 64, 66, 77, 84, 86, 88, 96, 112, 128, 129, 132, 154, 168, 172, 176, 192, 224, 231, 258, 264, 301, 308, 313, 336, 344, 352, 384, 448, 462, 473, 516, 528, 602, 616, 626, 672, 688, 704, 896, 903, 924, 939, 946, 1032, 1056, 1204, 1232, 1252, 1344, 1376, 1408, 1419, 1806, 1848, 1878, 1892, 2064, 2112, 2191, 2408, 2464, 2504, 2688, 2752, 2838, 3311, 3443, 3612, 3696, 3756, 3784, 4128, 4224, 4382, 4816, 4928, 5008, 5504, 5676, 6573, 6622, 6886, 7224, 7392, 7512, 7568, 8256, 8764, 9632, 9856, 9933, 10016, 10329, 11352, 13146, 13244, 13459, 13772, 14448, 14784, 15024, 15136, 16512, 17528, 19264, 19866, 20032, 20658, 22704, 24101, 26292, 26488, 26918, 27544, 28896, 29568, 30048, 30272, 35056, 38528, 39732, 40064, 40377, 41316, 45408, 48202, 52584, 52976, 53836, 55088, 57792, 60096, 60544, 70112, 72303, 79464, 80754, 82632, 90816, 94213, 96404, 105168, 105952, 107672, 110176, 115584, 120192, 140224, 144606, 148049, 158928, 161508, 165264, 181632, 188426, 192808, 210336, 211904, 215344, 220352, 280448, 282639, 289212, 296098, 317856, 323016, 330528, 376852, 385616, 420672, 423808, 430688, 440704, 444147, 565278, 578424, 592196, 635712, 646032, 661056, 753704, 771232, 841344, 861376, 888294, 1036343, 1130556, 1156848, 1184392, 1271424, 1292064, 1322112, 1507408, 1542464, 1722752, 1776588, 2072686, 2261112, 2313696, 2368784, 2584128, 3014816, 3084928, 3109029, 3553176, 4145372, 4522224, 4627392, 4737568, 5168256, 6029632, 6218058, 7106352, 8290744, 9044448, 9254784, 9475136, 12059264, 12436116, 14212704, 16581488, 18088896, 18950272, 24872232, 28425408, 33162976, 36177792, 49744464, 56850816, 66325952, 99488928, 132651904, 198977856, 397955712]

約数ペア:

[(1, 397955712), (2, 198977856), (3, 132651904), (4, 99488928), (6, 66325952), (7, 56850816), (8, 49744464), (11, 36177792), (12, 33162976), (14, 28425408), (16, 24872232), (21, 18950272), (22, 18088896), (24, 16581488), (28, 14212704), (32, 12436116), (33, 12059264), (42, 9475136), (43, 9254784), (44, 9044448), (48, 8290744), (56, 7106352), (64, 6218058), (66, 6029632), (77, 5168256), (84, 4737568), (86, 4627392), (88, 4522224), (96, 4145372), (112, 3553176), (128, 3109029), (129, 3084928), (132, 3014816), (154, 2584128), (168, 2368784), (172, 2313696), (176, 2261112), (192, 2072686), (224, 1776588), (231, 1722752), (258, 1542464), (264, 1507408), (301, 1322112), (308, 1292064), (313, 1271424), (336, 1184392), (344, 1156848), (352, 1130556), (384, 1036343), (448, 888294), (462, 861376), (473, 841344), (516, 771232), (528, 753704), (602, 661056), (616, 646032), (626, 635712), (672, 592196), (688, 578424), (704, 565278), (896, 444147), (903, 440704), (924, 430688), (939, 423808), (946, 420672), (1032, 385616), (1056, 376852), (1204, 330528), (1232, 323016), (1252, 317856), (1344, 296098), (1376, 289212), (1408, 282639), (1419, 280448), (1806, 220352), (1848, 215344), (1878, 211904), (1892, 210336), (2064, 192808), (2112, 188426), (2191, 181632), (2408, 165264), (2464, 161508), (2504, 158928), (2688, 148049), (2752, 144606), (2838, 140224), (3311, 120192), (3443, 115584), (3612, 110176), (3696, 107672), (3756, 105952), (3784, 105168), (4128, 96404), (4224, 94213), (4382, 90816), (4816, 82632), (4928, 80754), (5008, 79464), (5504, 72303), (5676, 70112), (6573, 60544), (6622, 60096), (6886, 57792), (7224, 55088), (7392, 53836), (7512, 52976), (7568, 52584), (8256, 48202), (8764, 45408), (9632, 41316), (9856, 40377), (9933, 40064), (10016, 39732), (10329, 38528), (11352, 35056), (13146, 30272), (13244, 30048), (13459, 29568), (13772, 28896), (14448, 27544), (14784, 26918), (15024, 26488), (15136, 26292), (16512, 24101), (17528, 22704), (19264, 20658), (19866, 20032)]