281938416

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13441}}^1$

素因数の和:13494

約数の個数: 80

約数和(自身を含む): 800067840

約数和(自身を除く): 518129424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1104, 1311, 1748, 2622, 3496, 5244, 6992, 10488, 13441, 20976, 26882, 40323, 53764, 80646, 107528, 161292, 215056, 255379, 309143, 322584, 510758, 618286, 645168, 766137, 927429, 1021516, 1236572, 1532274, 1854858, 2043032, 2473144, 3064548, 3709716, 4086064, 4946288, 5873717, 6129096, 7419432, 11747434, 12258192, 14838864, 17621151, 23494868, 35242302, 46989736, 70484604, 93979472, 140969208, 281938416]

約数ペア:

[(1, 281938416), (2, 140969208), (3, 93979472), (4, 70484604), (6, 46989736), (8, 35242302), (12, 23494868), (16, 17621151), (19, 14838864), (23, 12258192), (24, 11747434), (38, 7419432), (46, 6129096), (48, 5873717), (57, 4946288), (69, 4086064), (76, 3709716), (92, 3064548), (114, 2473144), (138, 2043032), (152, 1854858), (184, 1532274), (228, 1236572), (276, 1021516), (304, 927429), (368, 766137), (437, 645168), (456, 618286), (552, 510758), (874, 322584), (912, 309143), (1104, 255379), (1311, 215056), (1748, 161292), (2622, 107528), (3496, 80646), (5244, 53764), (6992, 40323), (10488, 26882), (13441, 20976)]