255712488

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 709776000

約数和(自身を除く): 454063512

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 61, 76, 87, 114, 116, 122, 152, 174, 183, 228, 232, 244, 317, 348, 366, 456, 488, 551, 634, 696, 732, 951, 1102, 1159, 1268, 1464, 1653, 1769, 1902, 2204, 2318, 2536, 3306, 3477, 3538, 3804, 4408, 4636, 5307, 6023, 6612, 6954, 7076, 7608, 9193, 9272, 10614, 12046, 13224, 13908, 14152, 18069, 18386, 19337, 21228, 24092, 27579, 27816, 33611, 36138, 36772, 38674, 42456, 48184, 55158, 58011, 67222, 72276, 73544, 77348, 100833, 110316, 116022, 134444, 144552, 154696, 174667, 201666, 220632, 232044, 268888, 349334, 367403, 403332, 464088, 524001, 560773, 698668, 734806, 806664, 1048002, 1102209, 1121546, 1397336, 1469612, 1682319, 2096004, 2204418, 2243092, 2939224, 3364638, 4192008, 4408836, 4486184, 6729276, 8817672, 10654687, 13458552, 21309374, 31964061, 42618748, 63928122, 85237496, 127856244, 255712488]

約数ペア:

[(1, 255712488), (2, 127856244), (3, 85237496), (4, 63928122), (6, 42618748), (8, 31964061), (12, 21309374), (19, 13458552), (24, 10654687), (29, 8817672), (38, 6729276), (57, 4486184), (58, 4408836), (61, 4192008), (76, 3364638), (87, 2939224), (114, 2243092), (116, 2204418), (122, 2096004), (152, 1682319), (174, 1469612), (183, 1397336), (228, 1121546), (232, 1102209), (244, 1048002), (317, 806664), (348, 734806), (366, 698668), (456, 560773), (488, 524001), (551, 464088), (634, 403332), (696, 367403), (732, 349334), (951, 268888), (1102, 232044), (1159, 220632), (1268, 201666), (1464, 174667), (1653, 154696), (1769, 144552), (1902, 134444), (2204, 116022), (2318, 110316), (2536, 100833), (3306, 77348), (3477, 73544), (3538, 72276), (3804, 67222), (4408, 58011), (4636, 55158), (5307, 48184), (6023, 42456), (6612, 38674), (6954, 36772), (7076, 36138), (7608, 33611), (9193, 27816), (9272, 27579), (10614, 24092), (12046, 21228), (13224, 19337), (13908, 18386), (14152, 18069)]