1657152944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1$

素因数の和:2802

約数の個数: 80

約数和(自身を含む): 3567628800

約数和(自身を除く): 1910475856

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 89, 92, 152, 178, 184, 304, 356, 368, 437, 712, 874, 1424, 1691, 1748, 2047, 2663, 3382, 3496, 4094, 5326, 6764, 6992, 8188, 10652, 13528, 16376, 21304, 27056, 32752, 38893, 42608, 50597, 61249, 77786, 101194, 122498, 155572, 202388, 237007, 244996, 311144, 404776, 474014, 489992, 622288, 809552, 948028, 979984, 1163731, 1896056, 2327462, 3792112, 4503133, 4654924, 5451161, 9006266, 9309848, 10902322, 18012532, 18619696, 21804644, 36025064, 43609288, 72050128, 87218576, 103572059, 207144118, 414288236, 828576472, 1657152944]

約数ペア:

[(1, 1657152944), (2, 828576472), (4, 414288236), (8, 207144118), (16, 103572059), (19, 87218576), (23, 72050128), (38, 43609288), (46, 36025064), (76, 21804644), (89, 18619696), (92, 18012532), (152, 10902322), (178, 9309848), (184, 9006266), (304, 5451161), (356, 4654924), (368, 4503133), (437, 3792112), (712, 2327462), (874, 1896056), (1424, 1163731), (1691, 979984), (1748, 948028), (2047, 809552), (2663, 622288), (3382, 489992), (3496, 474014), (4094, 404776), (5326, 311144), (6764, 244996), (6992, 237007), (8188, 202388), (10652, 155572), (13528, 122498), (16376, 101194), (21304, 77786), (27056, 61249), (32752, 50597), (38893, 42608)]