12438768

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 35354880

約数和(自身を除く): 22916112

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, 593, 874, 912, 1104, 1186, 1311, 1748, 1779, 2372, 2622, 3496, 3558, 4744, 5244, 6992, 7116, 9488, 10488, 11267, 13639, 14232, 20976, 22534, 27278, 28464, 33801, 40917, 45068, 54556, 67602, 81834, 90136, 109112, 135204, 163668, 180272, 218224, 259141, 270408, 327336, 518282, 540816, 654672, 777423, 1036564, 1554846, 2073128, 3109692, 4146256, 6219384, 12438768]

約数ペア:

[(1, 12438768), (2, 6219384), (3, 4146256), (4, 3109692), (6, 2073128), (8, 1554846), (12, 1036564), (16, 777423), (19, 654672), (23, 540816), (24, 518282), (38, 327336), (46, 270408), (48, 259141), (57, 218224), (69, 180272), (76, 163668), (92, 135204), (114, 109112), (138, 90136), (152, 81834), (184, 67602), (228, 54556), (276, 45068), (304, 40917), (368, 33801), (437, 28464), (456, 27278), (552, 22534), (593, 20976), (874, 14232), (912, 13639), (1104, 11267), (1186, 10488), (1311, 9488), (1748, 7116), (1779, 6992), (2372, 5244), (2622, 4744), (3496, 3558)]