263616984

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1214

約数の個数: 128

約数和(自身を含む): 781056000

約数和(自身を除く): 517439016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 47, 54, 69, 72, 92, 94, 108, 138, 141, 184, 188, 207, 216, 276, 282, 376, 414, 423, 552, 564, 621, 828, 846, 1081, 1128, 1129, 1242, 1269, 1656, 1692, 2162, 2258, 2484, 2538, 3243, 3384, 3387, 4324, 4516, 4968, 5076, 6486, 6774, 8648, 9032, 9729, 10152, 10161, 12972, 13548, 19458, 20322, 25944, 25967, 27096, 29187, 30483, 38916, 40644, 51934, 53063, 58374, 60966, 77832, 77901, 81288, 103868, 106126, 116748, 121932, 155802, 159189, 207736, 212252, 233496, 233703, 243864, 311604, 318378, 424504, 467406, 477567, 623208, 636756, 701109, 934812, 955134, 1220449, 1273512, 1402218, 1432701, 1869624, 1910268, 2440898, 2804436, 2865402, 3661347, 3820536, 4881796, 5608872, 5730804, 7322694, 9763592, 10984041, 11461608, 14645388, 21968082, 29290776, 32952123, 43936164, 65904246, 87872328, 131808492, 263616984]

約数ペア:

[(1, 263616984), (2, 131808492), (3, 87872328), (4, 65904246), (6, 43936164), (8, 32952123), (9, 29290776), (12, 21968082), (18, 14645388), (23, 11461608), (24, 10984041), (27, 9763592), (36, 7322694), (46, 5730804), (47, 5608872), (54, 4881796), (69, 3820536), (72, 3661347), (92, 2865402), (94, 2804436), (108, 2440898), (138, 1910268), (141, 1869624), (184, 1432701), (188, 1402218), (207, 1273512), (216, 1220449), (276, 955134), (282, 934812), (376, 701109), (414, 636756), (423, 623208), (552, 477567), (564, 467406), (621, 424504), (828, 318378), (846, 311604), (1081, 243864), (1128, 233703), (1129, 233496), (1242, 212252), (1269, 207736), (1656, 159189), (1692, 155802), (2162, 121932), (2258, 116748), (2484, 106126), (2538, 103868), (3243, 81288), (3384, 77901), (3387, 77832), (4324, 60966), (4516, 58374), (4968, 53063), (5076, 51934), (6486, 40644), (6774, 38916), (8648, 30483), (9032, 29187), (9729, 27096), (10152, 25967), (10161, 25944), (12972, 20322), (13548, 19458)]