1378528088

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{1009}}^1$

素因数の和:1840

約数の個数: 64

約数和(自身を含む): 3056179200

約数和(自身を除く): 1677651112

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 787, 868, 1009, 1574, 1736, 2018, 3148, 4036, 5509, 6296, 7063, 8072, 11018, 14126, 22036, 24397, 28252, 31279, 44072, 48794, 56504, 62558, 97588, 125116, 170779, 195176, 218953, 250232, 341558, 437906, 683116, 794083, 875812, 1366232, 1588166, 1751624, 3176332, 5558581, 6352664, 11117162, 22234324, 24616573, 44468648, 49233146, 98466292, 172316011, 196932584, 344632022, 689264044, 1378528088]

約数ペア:

[(1, 1378528088), (2, 689264044), (4, 344632022), (7, 196932584), (8, 172316011), (14, 98466292), (28, 49233146), (31, 44468648), (56, 24616573), (62, 22234324), (124, 11117162), (217, 6352664), (248, 5558581), (434, 3176332), (787, 1751624), (868, 1588166), (1009, 1366232), (1574, 875812), (1736, 794083), (2018, 683116), (3148, 437906), (4036, 341558), (5509, 250232), (6296, 218953), (7063, 195176), (8072, 170779), (11018, 125116), (14126, 97588), (22036, 62558), (24397, 56504), (28252, 48794), (31279, 44072)]