278452805376

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1\times {\mathrm{14449}}^1$

素因数の和:15582

約数の個数: 144

約数和(自身を含む): 774074246400

約数和(自身を除く): 495621441024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1091, 1104, 1472, 2182, 2208, 2944, 3273, 4364, 4416, 5888, 6546, 8728, 8832, 13092, 14449, 17456, 17664, 25093, 26184, 28898, 34912, 43347, 50186, 52368, 57796, 69824, 75279, 86694, 100372, 104736, 115592, 139648, 150558, 173388, 200744, 209472, 231184, 279296, 301116, 332327, 346776, 401488, 418944, 462368, 602232, 664654, 693552, 802976, 837888, 924736, 996981, 1204464, 1329308, 1387104, 1605952, 1849472, 1993962, 2408928, 2658616, 2774208, 3211904, 3698944, 3987924, 4817856, 5317232, 5548416, 6423808, 7975848, 9635712, 10634464, 11096832, 15763859, 15951696, 19271424, 21268928, 31527718, 31903392, 42537856, 47291577, 63055436, 63806784, 85075712, 94583154, 126110872, 127613568, 189166308, 252221744, 255227136, 362568757, 378332616, 504443488, 725137514, 756665232, 1008886976, 1087706271, 1450275028, 1513330464, 2017773952, 2175412542, 2900550056, 3026660928, 4035547904, 4350825084, 5801100112, 6053321856, 8701650168, 11602200224, 12106643712, 17403300336, 23204400448, 34806600672, 46408800896, 69613201344, 92817601792, 139226402688, 278452805376]

約数ペア:

[(1, 278452805376), (2, 139226402688), (3, 92817601792), (4, 69613201344), (6, 46408800896), (8, 34806600672), (12, 23204400448), (16, 17403300336), (23, 12106643712), (24, 11602200224), (32, 8701650168), (46, 6053321856), (48, 5801100112), (64, 4350825084), (69, 4035547904), (92, 3026660928), (96, 2900550056), (128, 2175412542), (138, 2017773952), (184, 1513330464), (192, 1450275028), (256, 1087706271), (276, 1008886976), (368, 756665232), (384, 725137514), (552, 504443488), (736, 378332616), (768, 362568757), (1091, 255227136), (1104, 252221744), (1472, 189166308), (2182, 127613568), (2208, 126110872), (2944, 94583154), (3273, 85075712), (4364, 63806784), (4416, 63055436), (5888, 47291577), (6546, 42537856), (8728, 31903392), (8832, 31527718), (13092, 21268928), (14449, 19271424), (17456, 15951696), (17664, 15763859), (25093, 11096832), (26184, 10634464), (28898, 9635712), (34912, 7975848), (43347, 6423808), (50186, 5548416), (52368, 5317232), (57796, 4817856), (69824, 3987924), (75279, 3698944), (86694, 3211904), (100372, 2774208), (104736, 2658616), (115592, 2408928), (139648, 1993962), (150558, 1849472), (173388, 1605952), (200744, 1387104), (209472, 1329308), (231184, 1204464), (279296, 996981), (301116, 924736), (332327, 837888), (346776, 802976), (401488, 693552), (418944, 664654), (462368, 602232)]