129022016

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 264468864

約数和(自身を除く): 135446848

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 173, 271, 344, 346, 542, 688, 692, 1084, 1376, 1384, 2168, 2752, 2768, 4336, 5536, 7439, 8672, 11072, 11653, 14878, 17344, 23306, 29756, 46612, 46883, 59512, 93224, 93766, 119024, 186448, 187532, 238048, 372896, 375064, 476096, 745792, 750128, 1500256, 2015969, 3000512, 4031938, 8063876, 16127752, 32255504, 64511008, 129022016]

約数ペア:

[(1, 129022016), (2, 64511008), (4, 32255504), (8, 16127752), (16, 8063876), (32, 4031938), (43, 3000512), (64, 2015969), (86, 1500256), (172, 750128), (173, 745792), (271, 476096), (344, 375064), (346, 372896), (542, 238048), (688, 187532), (692, 186448), (1084, 119024), (1376, 93766), (1384, 93224), (2168, 59512), (2752, 46883), (2768, 46612), (4336, 29756), (5536, 23306), (7439, 17344), (8672, 14878), (11072, 11653)]