138290816

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 293392800

約数和(自身を除く): 155101984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 128, 152, 202, 304, 404, 563, 608, 808, 1126, 1216, 1616, 1919, 2252, 2432, 3232, 3838, 4504, 6464, 7676, 9008, 10697, 12928, 15352, 18016, 21394, 30704, 36032, 42788, 56863, 61408, 72064, 85576, 113726, 122816, 171152, 227452, 245632, 342304, 454904, 684608, 909808, 1080397, 1369216, 1819616, 2160794, 3639232, 4321588, 7278464, 8643176, 17286352, 34572704, 69145408, 138290816]

約数ペア:

[(1, 138290816), (2, 69145408), (4, 34572704), (8, 17286352), (16, 8643176), (19, 7278464), (32, 4321588), (38, 3639232), (64, 2160794), (76, 1819616), (101, 1369216), (128, 1080397), (152, 909808), (202, 684608), (304, 454904), (404, 342304), (563, 245632), (608, 227452), (808, 171152), (1126, 122816), (1216, 113726), (1616, 85576), (1919, 72064), (2252, 61408), (2432, 56863), (3232, 42788), (3838, 36032), (4504, 30704), (6464, 21394), (7676, 18016), (9008, 15352), (10697, 12928)]