255659136

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 726892800

約数和(自身を除く): 471233664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 67, 76, 96, 114, 128, 134, 152, 192, 201, 228, 268, 304, 384, 402, 456, 523, 536, 608, 804, 912, 1046, 1072, 1216, 1273, 1569, 1608, 1824, 2092, 2144, 2432, 2546, 3138, 3216, 3648, 3819, 4184, 4288, 5092, 6276, 6432, 7296, 7638, 8368, 8576, 9937, 10184, 12552, 12864, 15276, 16736, 19874, 20368, 25104, 25728, 29811, 30552, 33472, 35041, 39748, 40736, 50208, 59622, 61104, 66944, 70082, 79496, 81472, 100416, 105123, 119244, 122208, 140164, 158992, 162944, 200832, 210246, 238488, 244416, 280328, 317984, 420492, 476976, 488832, 560656, 635968, 665779, 840984, 953952, 1121312, 1271936, 1331558, 1681968, 1907904, 1997337, 2242624, 2663116, 3363936, 3815808, 3994674, 4485248, 5326232, 6727872, 7989348, 10652464, 13455744, 15978696, 21304928, 31957392, 42609856, 63914784, 85219712, 127829568, 255659136]

約数ペア:

[(1, 255659136), (2, 127829568), (3, 85219712), (4, 63914784), (6, 42609856), (8, 31957392), (12, 21304928), (16, 15978696), (19, 13455744), (24, 10652464), (32, 7989348), (38, 6727872), (48, 5326232), (57, 4485248), (64, 3994674), (67, 3815808), (76, 3363936), (96, 2663116), (114, 2242624), (128, 1997337), (134, 1907904), (152, 1681968), (192, 1331558), (201, 1271936), (228, 1121312), (268, 953952), (304, 840984), (384, 665779), (402, 635968), (456, 560656), (523, 488832), (536, 476976), (608, 420492), (804, 317984), (912, 280328), (1046, 244416), (1072, 238488), (1216, 210246), (1273, 200832), (1569, 162944), (1608, 158992), (1824, 140164), (2092, 122208), (2144, 119244), (2432, 105123), (2546, 100416), (3138, 81472), (3216, 79496), (3648, 70082), (3819, 66944), (4184, 61104), (4288, 59622), (5092, 50208), (6276, 40736), (6432, 39748), (7296, 35041), (7638, 33472), (8368, 30552), (8576, 29811), (9937, 25728), (10184, 25104), (12552, 20368), (12864, 19874), (15276, 16736)]