1799895968

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{1381}}^1$

素因数の和:1658

約数の個数: 72

約数和(自身を含む): 3855804876

約数和(自身を除く): 2055908908

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 241, 338, 416, 482, 676, 964, 1352, 1381, 1928, 2704, 2762, 3133, 3856, 5408, 5524, 6266, 7712, 11048, 12532, 17953, 22096, 25064, 35906, 40729, 44192, 50128, 71812, 81458, 100256, 143624, 162916, 233389, 287248, 325832, 332821, 466778, 574496, 651664, 665642, 933556, 1303328, 1331284, 1867112, 2662568, 3734224, 4326673, 5325136, 7468448, 8653346, 10650272, 17306692, 34613384, 56246749, 69226768, 112493498, 138453536, 224986996, 449973992, 899947984, 1799895968]

約数ペア:

[(1, 1799895968), (2, 899947984), (4, 449973992), (8, 224986996), (13, 138453536), (16, 112493498), (26, 69226768), (32, 56246749), (52, 34613384), (104, 17306692), (169, 10650272), (208, 8653346), (241, 7468448), (338, 5325136), (416, 4326673), (482, 3734224), (676, 2662568), (964, 1867112), (1352, 1331284), (1381, 1303328), (1928, 933556), (2704, 665642), (2762, 651664), (3133, 574496), (3856, 466778), (5408, 332821), (5524, 325832), (6266, 287248), (7712, 233389), (11048, 162916), (12532, 143624), (17953, 100256), (22096, 81458), (25064, 71812), (35906, 50128), (40729, 44192)]