260812772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 526848000

約数和(自身を除く): 266035228

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 223, 418, 446, 836, 892, 1399, 2453, 2798, 4237, 4906, 5596, 8474, 9812, 15389, 16948, 26581, 30778, 46607, 53162, 61556, 93214, 106324, 186428, 292391, 311977, 584782, 623954, 1169564, 1247908, 3431747, 5927563, 6863494, 11855126, 13726988, 23710252, 65203193, 130406386, 260812772]

約数ペア:

[(1, 260812772), (2, 130406386), (4, 65203193), (11, 23710252), (19, 13726988), (22, 11855126), (38, 6863494), (44, 5927563), (76, 3431747), (209, 1247908), (223, 1169564), (418, 623954), (446, 584782), (836, 311977), (892, 292391), (1399, 186428), (2453, 106324), (2798, 93214), (4237, 61556), (4906, 53162), (5596, 46607), (8474, 30778), (9812, 26581), (15389, 16948)]