186467968

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 399513600

約数和(自身を除く): 213045632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 268, 272, 536, 544, 1072, 1088, 1139, 1279, 2144, 2176, 2278, 2558, 4288, 4556, 5116, 8576, 9112, 10232, 18224, 20464, 21743, 36448, 40928, 43486, 72896, 81856, 85693, 86972, 145792, 163712, 171386, 173944, 342772, 347888, 685544, 695776, 1371088, 1391552, 1456781, 2742176, 2783104, 2913562, 5484352, 5827124, 10968704, 11654248, 23308496, 46616992, 93233984, 186467968]

約数ペア:

[(1, 186467968), (2, 93233984), (4, 46616992), (8, 23308496), (16, 11654248), (17, 10968704), (32, 5827124), (34, 5484352), (64, 2913562), (67, 2783104), (68, 2742176), (128, 1456781), (134, 1391552), (136, 1371088), (268, 695776), (272, 685544), (536, 347888), (544, 342772), (1072, 173944), (1088, 171386), (1139, 163712), (1279, 145792), (2144, 86972), (2176, 85693), (2278, 81856), (2558, 72896), (4288, 43486), (4556, 40928), (5116, 36448), (8576, 21743), (9112, 20464), (10232, 18224)]