2556497664

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{541}}^1$

素因数の和:863

約数の個数: 216

約数和(自身を含む): 8468390112

約数和(自身を除く): 5911892448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 293, 336, 384, 448, 504, 541, 576, 586, 672, 768, 879, 896, 1008, 1082, 1152, 1172, 1344, 1623, 1758, 1792, 2016, 2051, 2164, 2304, 2344, 2637, 2688, 3246, 3516, 3787, 4032, 4102, 4328, 4688, 4869, 5274, 5376, 6153, 6492, 7032, 7574, 8064, 8204, 8656, 9376, 9738, 10548, 11361, 12306, 12984, 14064, 15148, 16128, 16408, 17312, 18459, 18752, 19476, 21096, 22722, 24612, 25968, 28128, 30296, 32816, 34083, 34624, 36918, 37504, 38952, 42192, 45444, 49224, 51936, 56256, 60592, 65632, 68166, 69248, 73836, 75008, 77904, 84384, 90888, 98448, 103872, 112512, 121184, 131264, 136332, 138496, 147672, 155808, 158513, 168768, 181776, 196896, 207744, 225024, 242368, 262528, 272664, 295344, 311616, 317026, 337536, 363552, 393792, 415488, 475539, 484736, 525056, 545328, 590688, 623232, 634052, 675072, 727104, 787584, 951078, 969472, 1090656, 1109591, 1181376, 1246464, 1268104, 1426617, 1454208, 1575168, 1902156, 2181312, 2219182, 2362752, 2536208, 2853234, 2908416, 3328773, 3804312, 4362624, 4438364, 4725504, 5072416, 5706468, 6657546, 7608624, 8725248, 8876728, 9986319, 10144832, 11412936, 13315092, 15217248, 17753456, 19972638, 20289664, 22825872, 26630184, 30434496, 35506912, 39945276, 40579328, 45651744, 53260368, 60868992, 71013824, 79890552, 91303488, 106520736, 121737984, 142027648, 159781104, 182606976, 213041472, 284055296, 319562208, 365213952, 426082944, 639124416, 852165888, 1278248832, 2556497664]

約数ペア:

[(1, 2556497664), (2, 1278248832), (3, 852165888), (4, 639124416), (6, 426082944), (7, 365213952), (8, 319562208), (9, 284055296), (12, 213041472), (14, 182606976), (16, 159781104), (18, 142027648), (21, 121737984), (24, 106520736), (28, 91303488), (32, 79890552), (36, 71013824), (42, 60868992), (48, 53260368), (56, 45651744), (63, 40579328), (64, 39945276), (72, 35506912), (84, 30434496), (96, 26630184), (112, 22825872), (126, 20289664), (128, 19972638), (144, 17753456), (168, 15217248), (192, 13315092), (224, 11412936), (252, 10144832), (256, 9986319), (288, 8876728), (293, 8725248), (336, 7608624), (384, 6657546), (448, 5706468), (504, 5072416), (541, 4725504), (576, 4438364), (586, 4362624), (672, 3804312), (768, 3328773), (879, 2908416), (896, 2853234), (1008, 2536208), (1082, 2362752), (1152, 2219182), (1172, 2181312), (1344, 1902156), (1623, 1575168), (1758, 1454208), (1792, 1426617), (2016, 1268104), (2051, 1246464), (2164, 1181376), (2304, 1109591), (2344, 1090656), (2637, 969472), (2688, 951078), (3246, 787584), (3516, 727104), (3787, 675072), (4032, 634052), (4102, 623232), (4328, 590688), (4688, 545328), (4869, 525056), (5274, 484736), (5376, 475539), (6153, 415488), (6492, 393792), (7032, 363552), (7574, 337536), (8064, 317026), (8204, 311616), (8656, 295344), (9376, 272664), (9738, 262528), (10548, 242368), (11361, 225024), (12306, 207744), (12984, 196896), (14064, 181776), (15148, 168768), (16128, 158513), (16408, 155808), (17312, 147672), (18459, 138496), (18752, 136332), (19476, 131264), (21096, 121184), (22722, 112512), (24612, 103872), (25968, 98448), (28128, 90888), (30296, 84384), (32816, 77904), (34083, 75008), (34624, 73836), (36918, 69248), (37504, 68166), (38952, 65632), (42192, 60592), (45444, 56256), (49224, 51936)]