390227888

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{479}}^1\times {\mathrm{863}}^1$

素因数の和:1409

約数の個数: 40

約数和(自身を含む): 771379200

約数和(自身を除く): 381151312

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 479, 863, 944, 958, 1726, 1916, 3452, 3832, 6904, 7664, 13808, 28261, 50917, 56522, 101834, 113044, 203668, 226088, 407336, 413377, 452176, 814672, 826754, 1653508, 3307016, 6614032, 24389243, 48778486, 97556972, 195113944, 390227888]

約数ペア:

[(1, 390227888), (2, 195113944), (4, 97556972), (8, 48778486), (16, 24389243), (59, 6614032), (118, 3307016), (236, 1653508), (472, 826754), (479, 814672), (863, 452176), (944, 413377), (958, 407336), (1726, 226088), (1916, 203668), (3452, 113044), (3832, 101834), (6904, 56522), (7664, 50917), (13808, 28261)]