255419584

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:886

約数の個数: 112

約数和(自身を含む): 626993920

約数和(自身を除く): 371574336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 64, 74, 76, 112, 133, 148, 152, 224, 259, 266, 296, 304, 448, 518, 532, 592, 608, 703, 811, 1036, 1064, 1184, 1216, 1406, 1622, 2072, 2128, 2368, 2812, 3244, 4144, 4256, 4921, 5624, 5677, 6488, 8288, 8512, 9842, 11248, 11354, 12976, 15409, 16576, 19684, 22496, 22708, 25952, 30007, 30818, 39368, 44992, 45416, 51904, 60014, 61636, 78736, 90832, 107863, 120028, 123272, 157472, 181664, 210049, 215726, 240056, 246544, 314944, 363328, 420098, 431452, 480112, 493088, 570133, 840196, 862904, 960224, 986176, 1140266, 1680392, 1725808, 1920448, 2280532, 3360784, 3451616, 3990931, 4561064, 6721568, 6903232, 7981862, 9122128, 13443136, 15963724, 18244256, 31927448, 36488512, 63854896, 127709792, 255419584]

約数ペア:

[(1, 255419584), (2, 127709792), (4, 63854896), (7, 36488512), (8, 31927448), (14, 18244256), (16, 15963724), (19, 13443136), (28, 9122128), (32, 7981862), (37, 6903232), (38, 6721568), (56, 4561064), (64, 3990931), (74, 3451616), (76, 3360784), (112, 2280532), (133, 1920448), (148, 1725808), (152, 1680392), (224, 1140266), (259, 986176), (266, 960224), (296, 862904), (304, 840196), (448, 570133), (518, 493088), (532, 480112), (592, 431452), (608, 420098), (703, 363328), (811, 314944), (1036, 246544), (1064, 240056), (1184, 215726), (1216, 210049), (1406, 181664), (1622, 157472), (2072, 123272), (2128, 120028), (2368, 107863), (2812, 90832), (3244, 78736), (4144, 61636), (4256, 60014), (4921, 51904), (5624, 45416), (5677, 44992), (6488, 39368), (8288, 30818), (8512, 30007), (9842, 25952), (11248, 22708), (11354, 22496), (12976, 19684), (15409, 16576)]