258369904

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 588176640

約数和(自身を除く): 329806736

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 76, 94, 104, 107, 152, 169, 188, 208, 214, 247, 304, 338, 376, 428, 494, 611, 676, 752, 856, 893, 988, 1222, 1352, 1391, 1712, 1786, 1976, 2033, 2444, 2704, 2782, 3211, 3572, 3952, 4066, 4888, 5029, 5564, 6422, 7144, 7943, 8132, 9776, 10058, 11128, 11609, 12844, 14288, 15886, 16264, 18083, 20116, 22256, 23218, 25688, 26429, 31772, 32528, 36166, 40232, 46436, 51376, 52858, 63544, 65377, 72332, 80464, 92872, 95551, 105716, 127088, 130754, 144664, 150917, 185744, 191102, 211432, 261508, 289328, 301834, 343577, 382204, 422864, 523016, 603668, 687154, 764408, 849901, 1046032, 1207336, 1242163, 1374308, 1528816, 1699802, 2414672, 2484326, 2748616, 3399604, 4968652, 5497232, 6799208, 9937304, 13598416, 16148119, 19874608, 32296238, 64592476, 129184952, 258369904]

約数ペア:

[(1, 258369904), (2, 129184952), (4, 64592476), (8, 32296238), (13, 19874608), (16, 16148119), (19, 13598416), (26, 9937304), (38, 6799208), (47, 5497232), (52, 4968652), (76, 3399604), (94, 2748616), (104, 2484326), (107, 2414672), (152, 1699802), (169, 1528816), (188, 1374308), (208, 1242163), (214, 1207336), (247, 1046032), (304, 849901), (338, 764408), (376, 687154), (428, 603668), (494, 523016), (611, 422864), (676, 382204), (752, 343577), (856, 301834), (893, 289328), (988, 261508), (1222, 211432), (1352, 191102), (1391, 185744), (1712, 150917), (1786, 144664), (1976, 130754), (2033, 127088), (2444, 105716), (2704, 95551), (2782, 92872), (3211, 80464), (3572, 72332), (3952, 65377), (4066, 63544), (4888, 52858), (5029, 51376), (5564, 46436), (6422, 40232), (7144, 36166), (7943, 32528), (8132, 31772), (9776, 26429), (10058, 25688), (11128, 23218), (11609, 22256), (12844, 20116), (14288, 18083), (15886, 16264)]