426444928

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1246

約数の個数: 128

約数和(自身を含む): 1080253440

約数和(自身を除く): 653808512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 992, 1181, 1456, 1612, 1664, 1736, 1984, 2362, 2821, 2912, 3224, 3472, 3968, 4724, 5642, 5824, 6448, 6944, 8267, 9448, 11284, 11648, 12896, 13888, 15353, 16534, 18896, 22568, 25792, 27776, 30706, 33068, 36611, 37792, 45136, 51584, 61412, 66136, 73222, 75584, 90272, 107471, 122824, 132272, 146444, 151168, 180544, 214942, 245648, 256277, 264544, 292888, 361088, 429884, 475943, 491296, 512554, 529088, 585776, 859768, 951886, 982592, 1025108, 1058176, 1171552, 1719536, 1903772, 1965184, 2050216, 2343104, 3331601, 3439072, 3807544, 4100432, 4686208, 6663202, 6878144, 7615088, 8200864, 13326404, 13756288, 15230176, 16401728, 26652808, 30460352, 32803456, 53305616, 60920704, 106611232, 213222464, 426444928]

約数ペア:

[(1, 426444928), (2, 213222464), (4, 106611232), (7, 60920704), (8, 53305616), (13, 32803456), (14, 30460352), (16, 26652808), (26, 16401728), (28, 15230176), (31, 13756288), (32, 13326404), (52, 8200864), (56, 7615088), (62, 6878144), (64, 6663202), (91, 4686208), (104, 4100432), (112, 3807544), (124, 3439072), (128, 3331601), (182, 2343104), (208, 2050216), (217, 1965184), (224, 1903772), (248, 1719536), (364, 1171552), (403, 1058176), (416, 1025108), (434, 982592), (448, 951886), (496, 859768), (728, 585776), (806, 529088), (832, 512554), (868, 491296), (896, 475943), (992, 429884), (1181, 361088), (1456, 292888), (1612, 264544), (1664, 256277), (1736, 245648), (1984, 214942), (2362, 180544), (2821, 151168), (2912, 146444), (3224, 132272), (3472, 122824), (3968, 107471), (4724, 90272), (5642, 75584), (5824, 73222), (6448, 66136), (6944, 61412), (8267, 51584), (9448, 45136), (11284, 37792), (11648, 36611), (12896, 33068), (13888, 30706), (15353, 27776), (16534, 25792), (18896, 22568)]