287778384

素因数分解:

$2^4\times 3^2\times {\mathrm{457}}^1\times {\mathrm{4373}}^1$

素因数の和:4844

約数の個数: 60

約数和(自身を含む): 807326676

約数和(自身を除く): 519548292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 457, 914, 1371, 1828, 2742, 3656, 4113, 4373, 5484, 7312, 8226, 8746, 10968, 13119, 16452, 17492, 21936, 26238, 32904, 34984, 39357, 52476, 65808, 69968, 78714, 104952, 157428, 209904, 314856, 629712, 1998461, 3996922, 5995383, 7993844, 11990766, 15987688, 17986149, 23981532, 31975376, 35972298, 47963064, 71944596, 95926128, 143889192, 287778384]

約数ペア:

[(1, 287778384), (2, 143889192), (3, 95926128), (4, 71944596), (6, 47963064), (8, 35972298), (9, 31975376), (12, 23981532), (16, 17986149), (18, 15987688), (24, 11990766), (36, 7993844), (48, 5995383), (72, 3996922), (144, 1998461), (457, 629712), (914, 314856), (1371, 209904), (1828, 157428), (2742, 104952), (3656, 78714), (4113, 69968), (4373, 65808), (5484, 52476), (7312, 39357), (8226, 34984), (8746, 32904), (10968, 26238), (13119, 21936), (16452, 17492)]