268379008

素因数分解:

$2^7\times {\mathrm{641}}^1\times {\mathrm{3271}}^1$

素因数の和:3926

約数の個数: 32

約数和(自身を含む): 535659120

約数和(自身を除く): 267280112

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 641, 1282, 2564, 3271, 5128, 6542, 10256, 13084, 20512, 26168, 41024, 52336, 82048, 104672, 209344, 418688, 2096711, 4193422, 8386844, 16773688, 33547376, 67094752, 134189504, 268379008]

約数ペア:

[(1, 268379008), (2, 134189504), (4, 67094752), (8, 33547376), (16, 16773688), (32, 8386844), (64, 4193422), (128, 2096711), (641, 418688), (1282, 209344), (2564, 104672), (3271, 82048), (5128, 52336), (6542, 41024), (10256, 26168), (13084, 20512)]