285464816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 759951360

約数和(自身を除く): 474486544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 112, 119, 133, 136, 152, 182, 208, 221, 238, 247, 266, 272, 304, 323, 364, 442, 476, 494, 532, 607, 646, 728, 884, 952, 988, 1064, 1214, 1292, 1456, 1547, 1729, 1768, 1904, 1976, 2128, 2261, 2428, 2584, 3094, 3458, 3536, 3952, 4199, 4249, 4522, 4856, 5168, 6188, 6916, 7891, 8398, 8498, 9044, 9712, 10319, 11533, 12376, 13832, 15782, 16796, 16996, 18088, 20638, 23066, 24752, 27664, 29393, 31564, 33592, 33992, 36176, 41276, 46132, 55237, 58786, 63128, 67184, 67984, 72233, 80731, 82552, 92264, 110474, 117572, 126256, 134147, 144466, 149929, 161462, 165104, 184528, 196061, 220948, 235144, 268294, 288932, 299858, 322924, 392122, 441896, 470288, 536588, 577864, 599716, 645848, 784244, 883792, 939029, 1049503, 1073176, 1155728, 1199432, 1291696, 1372427, 1568488, 1878058, 2099006, 2146352, 2398864, 2548793, 2744854, 3136976, 3756116, 4198012, 5097586, 5489708, 7512232, 8396024, 10195172, 10979416, 15024464, 16792048, 17841551, 20390344, 21958832, 35683102, 40780688, 71366204, 142732408, 285464816]

約数ペア:

[(1, 285464816), (2, 142732408), (4, 71366204), (7, 40780688), (8, 35683102), (13, 21958832), (14, 20390344), (16, 17841551), (17, 16792048), (19, 15024464), (26, 10979416), (28, 10195172), (34, 8396024), (38, 7512232), (52, 5489708), (56, 5097586), (68, 4198012), (76, 3756116), (91, 3136976), (104, 2744854), (112, 2548793), (119, 2398864), (133, 2146352), (136, 2099006), (152, 1878058), (182, 1568488), (208, 1372427), (221, 1291696), (238, 1199432), (247, 1155728), (266, 1073176), (272, 1049503), (304, 939029), (323, 883792), (364, 784244), (442, 645848), (476, 599716), (494, 577864), (532, 536588), (607, 470288), (646, 441896), (728, 392122), (884, 322924), (952, 299858), (988, 288932), (1064, 268294), (1214, 235144), (1292, 220948), (1456, 196061), (1547, 184528), (1729, 165104), (1768, 161462), (1904, 149929), (1976, 144466), (2128, 134147), (2261, 126256), (2428, 117572), (2584, 110474), (3094, 92264), (3458, 82552), (3536, 80731), (3952, 72233), (4199, 67984), (4249, 67184), (4522, 63128), (4856, 58786), (5168, 55237), (6188, 46132), (6916, 41276), (7891, 36176), (8398, 33992), (8498, 33592), (9044, 31564), (9712, 29393), (10319, 27664), (11533, 24752), (12376, 23066), (13832, 20638), (15782, 18088), (16796, 16996)]