164709328

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 423187200

約数和(自身を除く): 258477872

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 29, 34, 38, 56, 58, 68, 76, 112, 116, 119, 133, 136, 152, 157, 203, 232, 238, 266, 272, 304, 314, 323, 406, 464, 476, 493, 532, 551, 628, 646, 812, 952, 986, 1064, 1099, 1102, 1256, 1292, 1624, 1904, 1972, 2128, 2198, 2204, 2261, 2512, 2584, 2669, 2983, 3248, 3451, 3857, 3944, 4396, 4408, 4522, 4553, 5168, 5338, 5966, 6902, 7714, 7888, 8792, 8816, 9044, 9106, 9367, 10676, 11932, 13804, 15428, 17584, 18088, 18212, 18683, 18734, 20881, 21352, 23864, 27608, 30856, 31871, 36176, 36424, 37366, 37468, 41762, 42704, 47728, 50711, 55216, 61712, 63742, 65569, 72848, 74732, 74936, 77401, 83524, 86507, 101422, 127484, 131138, 149464, 149872, 154802, 167048, 173014, 202844, 254968, 262276, 298928, 309604, 334096, 346028, 354977, 405688, 509936, 524552, 541807, 605549, 619208, 692056, 709954, 811376, 1049104, 1083614, 1211098, 1238416, 1384112, 1419908, 1470619, 2167228, 2422196, 2839816, 2941238, 4334456, 4844392, 5679632, 5882476, 8668912, 9688784, 10294333, 11764952, 20588666, 23529904, 41177332, 82354664, 164709328]

約数ペア:

[(1, 164709328), (2, 82354664), (4, 41177332), (7, 23529904), (8, 20588666), (14, 11764952), (16, 10294333), (17, 9688784), (19, 8668912), (28, 5882476), (29, 5679632), (34, 4844392), (38, 4334456), (56, 2941238), (58, 2839816), (68, 2422196), (76, 2167228), (112, 1470619), (116, 1419908), (119, 1384112), (133, 1238416), (136, 1211098), (152, 1083614), (157, 1049104), (203, 811376), (232, 709954), (238, 692056), (266, 619208), (272, 605549), (304, 541807), (314, 524552), (323, 509936), (406, 405688), (464, 354977), (476, 346028), (493, 334096), (532, 309604), (551, 298928), (628, 262276), (646, 254968), (812, 202844), (952, 173014), (986, 167048), (1064, 154802), (1099, 149872), (1102, 149464), (1256, 131138), (1292, 127484), (1624, 101422), (1904, 86507), (1972, 83524), (2128, 77401), (2198, 74936), (2204, 74732), (2261, 72848), (2512, 65569), (2584, 63742), (2669, 61712), (2983, 55216), (3248, 50711), (3451, 47728), (3857, 42704), (3944, 41762), (4396, 37468), (4408, 37366), (4522, 36424), (4553, 36176), (5168, 31871), (5338, 30856), (5966, 27608), (6902, 23864), (7714, 21352), (7888, 20881), (8792, 18734), (8816, 18683), (9044, 18212), (9106, 18088), (9367, 17584), (10676, 15428), (11932, 13804)]