256649664

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:434

約数の個数: 112

約数和(自身を含む): 701381376

約数和(自身を除く): 444731712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 71, 96, 134, 142, 192, 201, 213, 268, 281, 284, 402, 426, 536, 562, 568, 804, 843, 852, 1072, 1124, 1136, 1608, 1686, 1704, 2144, 2248, 2272, 3216, 3372, 3408, 4288, 4496, 4544, 4757, 6432, 6744, 6816, 8992, 9514, 12864, 13488, 13632, 14271, 17984, 18827, 19028, 19951, 26976, 28542, 37654, 38056, 39902, 53952, 56481, 57084, 59853, 75308, 76112, 79804, 112962, 114168, 119706, 150616, 152224, 159608, 225924, 228336, 239412, 301232, 304448, 319216, 451848, 456672, 478824, 602464, 638432, 903696, 913344, 957648, 1204928, 1276864, 1336717, 1807392, 1915296, 2673434, 3614784, 3830592, 4010151, 5346868, 8020302, 10693736, 16040604, 21387472, 32081208, 42774944, 64162416, 85549888, 128324832, 256649664]

約数ペア:

[(1, 256649664), (2, 128324832), (3, 85549888), (4, 64162416), (6, 42774944), (8, 32081208), (12, 21387472), (16, 16040604), (24, 10693736), (32, 8020302), (48, 5346868), (64, 4010151), (67, 3830592), (71, 3614784), (96, 2673434), (134, 1915296), (142, 1807392), (192, 1336717), (201, 1276864), (213, 1204928), (268, 957648), (281, 913344), (284, 903696), (402, 638432), (426, 602464), (536, 478824), (562, 456672), (568, 451848), (804, 319216), (843, 304448), (852, 301232), (1072, 239412), (1124, 228336), (1136, 225924), (1608, 159608), (1686, 152224), (1704, 150616), (2144, 119706), (2248, 114168), (2272, 112962), (3216, 79804), (3372, 76112), (3408, 75308), (4288, 59853), (4496, 57084), (4544, 56481), (4757, 53952), (6432, 39902), (6744, 38056), (6816, 37654), (8992, 28542), (9514, 26976), (12864, 19951), (13488, 19028), (13632, 18827), (14271, 17984)]