1557357312

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2281}}^1$

素因数の和:2434

約数の個数: 144

約数和(自身を含む): 4776353792

約数和(自身を除く): 3218996480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 256, 336, 381, 384, 448, 508, 672, 762, 768, 889, 896, 1016, 1344, 1524, 1778, 1792, 2032, 2281, 2667, 2688, 3048, 3556, 4064, 4562, 5334, 5376, 6096, 6843, 7112, 8128, 9124, 10668, 12192, 13686, 14224, 15967, 16256, 18248, 21336, 24384, 27372, 28448, 31934, 32512, 36496, 42672, 47901, 48768, 54744, 56896, 63868, 72992, 85344, 95802, 97536, 109488, 113792, 127736, 145984, 170688, 191604, 218976, 227584, 255472, 289687, 291968, 341376, 383208, 437952, 510944, 579374, 583936, 682752, 766416, 869061, 875904, 1021888, 1158748, 1532832, 1738122, 1751808, 2027809, 2043776, 2317496, 3065664, 3476244, 4055618, 4087552, 4634992, 6083427, 6131328, 6952488, 8111236, 9269984, 12166854, 12262656, 13904976, 16222472, 18539968, 24333708, 27809952, 32444944, 37079936, 48667416, 55619904, 64889888, 74159872, 97334832, 111239808, 129779776, 194669664, 222479616, 259559552, 389339328, 519119104, 778678656, 1557357312]

約数ペア:

[(1, 1557357312), (2, 778678656), (3, 519119104), (4, 389339328), (6, 259559552), (7, 222479616), (8, 194669664), (12, 129779776), (14, 111239808), (16, 97334832), (21, 74159872), (24, 64889888), (28, 55619904), (32, 48667416), (42, 37079936), (48, 32444944), (56, 27809952), (64, 24333708), (84, 18539968), (96, 16222472), (112, 13904976), (127, 12262656), (128, 12166854), (168, 9269984), (192, 8111236), (224, 6952488), (254, 6131328), (256, 6083427), (336, 4634992), (381, 4087552), (384, 4055618), (448, 3476244), (508, 3065664), (672, 2317496), (762, 2043776), (768, 2027809), (889, 1751808), (896, 1738122), (1016, 1532832), (1344, 1158748), (1524, 1021888), (1778, 875904), (1792, 869061), (2032, 766416), (2281, 682752), (2667, 583936), (2688, 579374), (3048, 510944), (3556, 437952), (4064, 383208), (4562, 341376), (5334, 291968), (5376, 289687), (6096, 255472), (6843, 227584), (7112, 218976), (8128, 191604), (9124, 170688), (10668, 145984), (12192, 127736), (13686, 113792), (14224, 109488), (15967, 97536), (16256, 95802), (18248, 85344), (21336, 72992), (24384, 63868), (27372, 56896), (28448, 54744), (31934, 48768), (32512, 47901), (36496, 42672)]