140088064

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 298751040

約数和(自身を除く): 158662976

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 128, 152, 166, 256, 304, 332, 347, 608, 664, 694, 1216, 1328, 1388, 1577, 2432, 2656, 2776, 3154, 4864, 5312, 5552, 6308, 6593, 10624, 11104, 12616, 13186, 21248, 22208, 25232, 26372, 28801, 44416, 50464, 52744, 57602, 88832, 100928, 105488, 115204, 201856, 210976, 230408, 403712, 421952, 460816, 547219, 843904, 921632, 1094438, 1687808, 1843264, 2188876, 3686528, 4377752, 7373056, 8755504, 17511008, 35022016, 70044032, 140088064]

約数ペア:

[(1, 140088064), (2, 70044032), (4, 35022016), (8, 17511008), (16, 8755504), (19, 7373056), (32, 4377752), (38, 3686528), (64, 2188876), (76, 1843264), (83, 1687808), (128, 1094438), (152, 921632), (166, 843904), (256, 547219), (304, 460816), (332, 421952), (347, 403712), (608, 230408), (664, 210976), (694, 201856), (1216, 115204), (1328, 105488), (1388, 100928), (1577, 88832), (2432, 57602), (2656, 52744), (2776, 50464), (3154, 44416), (4864, 28801), (5312, 26372), (5552, 25232), (6308, 22208), (6593, 21248), (10624, 13186), (11104, 12616)]