38406495536

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{640279}}^1$

素因数の和:640473

約数の個数: 40

約数和(自身を含む): 78124404480

約数和(自身を除く): 39717908944

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 163, 184, 326, 368, 652, 1304, 2608, 3749, 7498, 14996, 29992, 59984, 640279, 1280558, 2561116, 5122232, 10244464, 14726417, 29452834, 58905668, 104365477, 117811336, 208730954, 235622672, 417461908, 834923816, 1669847632, 2400405971, 4800811942, 9601623884, 19203247768, 38406495536]

約数ペア:

[(1, 38406495536), (2, 19203247768), (4, 9601623884), (8, 4800811942), (16, 2400405971), (23, 1669847632), (46, 834923816), (92, 417461908), (163, 235622672), (184, 208730954), (326, 117811336), (368, 104365477), (652, 58905668), (1304, 29452834), (2608, 14726417), (3749, 10244464), (7498, 5122232), (14996, 2561116), (29992, 1280558), (59984, 640279)]