278082252

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8297}}^1$

素因数の和:8340

約数の個数: 108

約数和(自身を含む): 860834520

約数和(自身を除く): 582752268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2394, 2793, 3724, 4788, 5586, 8297, 8379, 11172, 16594, 16758, 24891, 33188, 33516, 49782, 58079, 74673, 99564, 116158, 149346, 157643, 174237, 232316, 298692, 315286, 348474, 406553, 472929, 522711, 630572, 696948, 813106, 945858, 1045422, 1103501, 1219659, 1418787, 1626212, 1891716, 2090844, 2207002, 2439318, 2837574, 3310503, 3658977, 4414004, 4878636, 5675148, 6621006, 7317954, 7724507, 9931509, 13242012, 14635908, 15449014, 19863018, 23173521, 30898028, 39726036, 46347042, 69520563, 92694084, 139041126, 278082252]

約数ペア:

[(1, 278082252), (2, 139041126), (3, 92694084), (4, 69520563), (6, 46347042), (7, 39726036), (9, 30898028), (12, 23173521), (14, 19863018), (18, 15449014), (19, 14635908), (21, 13242012), (28, 9931509), (36, 7724507), (38, 7317954), (42, 6621006), (49, 5675148), (57, 4878636), (63, 4414004), (76, 3658977), (84, 3310503), (98, 2837574), (114, 2439318), (126, 2207002), (133, 2090844), (147, 1891716), (171, 1626212), (196, 1418787), (228, 1219659), (252, 1103501), (266, 1045422), (294, 945858), (342, 813106), (399, 696948), (441, 630572), (532, 522711), (588, 472929), (684, 406553), (798, 348474), (882, 315286), (931, 298692), (1197, 232316), (1596, 174237), (1764, 157643), (1862, 149346), (2394, 116158), (2793, 99564), (3724, 74673), (4788, 58079), (5586, 49782), (8297, 33516), (8379, 33188), (11172, 24891), (16594, 16758)]