1618959104

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31153}}^1$

素因数の和:31205

約数の個数: 72

約数和(自身を含む): 3820726560

約数和(自身を除く): 2201767456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1624, 1792, 1856, 3248, 3712, 6496, 7424, 12992, 25984, 31153, 51968, 62306, 124612, 218071, 249224, 436142, 498448, 872284, 903437, 996896, 1744568, 1806874, 1993792, 3489136, 3613748, 3987584, 6324059, 6978272, 7227496, 7975168, 12648118, 13956544, 14454992, 25296236, 27913088, 28909984, 50592472, 55826176, 57819968, 101184944, 115639936, 202369888, 231279872, 404739776, 809479552, 1618959104]

約数ペア:

[(1, 1618959104), (2, 809479552), (4, 404739776), (7, 231279872), (8, 202369888), (14, 115639936), (16, 101184944), (28, 57819968), (29, 55826176), (32, 50592472), (56, 28909984), (58, 27913088), (64, 25296236), (112, 14454992), (116, 13956544), (128, 12648118), (203, 7975168), (224, 7227496), (232, 6978272), (256, 6324059), (406, 3987584), (448, 3613748), (464, 3489136), (812, 1993792), (896, 1806874), (928, 1744568), (1624, 996896), (1792, 903437), (1856, 872284), (3248, 498448), (3712, 436142), (6496, 249224), (7424, 218071), (12992, 124612), (25984, 62306), (31153, 51968)]