255242736

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1143

約数の個数: 120

約数和(自身を含む): 819992160

約数和(自身を除く): 564749424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 313, 336, 504, 626, 809, 939, 1008, 1252, 1618, 1878, 2191, 2427, 2504, 2817, 3236, 3756, 4382, 4854, 5008, 5634, 5663, 6472, 6573, 7281, 7512, 8764, 9708, 11268, 11326, 12944, 13146, 14562, 15024, 16989, 17528, 19416, 19719, 22536, 22652, 26292, 29124, 33978, 35056, 38832, 39438, 45072, 45304, 50967, 52584, 58248, 67956, 78876, 90608, 101934, 105168, 116496, 135912, 157752, 203868, 253217, 271824, 315504, 407736, 506434, 759651, 815472, 1012868, 1519302, 1772519, 2025736, 2278953, 3038604, 3545038, 4051472, 4557906, 5317557, 6077208, 7090076, 9115812, 10635114, 12154416, 14180152, 15952671, 18231624, 21270228, 28360304, 31905342, 36463248, 42540456, 63810684, 85080912, 127621368, 255242736]

約数ペア:

[(1, 255242736), (2, 127621368), (3, 85080912), (4, 63810684), (6, 42540456), (7, 36463248), (8, 31905342), (9, 28360304), (12, 21270228), (14, 18231624), (16, 15952671), (18, 14180152), (21, 12154416), (24, 10635114), (28, 9115812), (36, 7090076), (42, 6077208), (48, 5317557), (56, 4557906), (63, 4051472), (72, 3545038), (84, 3038604), (112, 2278953), (126, 2025736), (144, 1772519), (168, 1519302), (252, 1012868), (313, 815472), (336, 759651), (504, 506434), (626, 407736), (809, 315504), (939, 271824), (1008, 253217), (1252, 203868), (1618, 157752), (1878, 135912), (2191, 116496), (2427, 105168), (2504, 101934), (2817, 90608), (3236, 78876), (3756, 67956), (4382, 58248), (4854, 52584), (5008, 50967), (5634, 45304), (5663, 45072), (6472, 39438), (6573, 38832), (7281, 35056), (7512, 33978), (8764, 29124), (9708, 26292), (11268, 22652), (11326, 22536), (12944, 19719), (13146, 19416), (14562, 17528), (15024, 16989)]