8951635888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{5531}}^1$

素因数の和:5834

約数の個数: 80

約数和(自身を含む): 19360760832

約数和(自身を除く): 10409124944

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 251, 403, 496, 502, 806, 1004, 1612, 2008, 3224, 3263, 4016, 5531, 6448, 6526, 7781, 11062, 13052, 15562, 22124, 26104, 31124, 44248, 52208, 62248, 71903, 88496, 101153, 124496, 143806, 171461, 202306, 287612, 342922, 404612, 575224, 685844, 809224, 1150448, 1371688, 1388281, 1618448, 2228993, 2743376, 2776562, 4457986, 5553124, 8915972, 11106248, 17831944, 18047653, 22212496, 35663888, 36095306, 43036711, 72190612, 86073422, 144381224, 172146844, 288762448, 344293688, 559477243, 688587376, 1118954486, 2237908972, 4475817944, 8951635888]

約数ペア:

[(1, 8951635888), (2, 4475817944), (4, 2237908972), (8, 1118954486), (13, 688587376), (16, 559477243), (26, 344293688), (31, 288762448), (52, 172146844), (62, 144381224), (104, 86073422), (124, 72190612), (208, 43036711), (248, 36095306), (251, 35663888), (403, 22212496), (496, 18047653), (502, 17831944), (806, 11106248), (1004, 8915972), (1612, 5553124), (2008, 4457986), (3224, 2776562), (3263, 2743376), (4016, 2228993), (5531, 1618448), (6448, 1388281), (6526, 1371688), (7781, 1150448), (11062, 809224), (13052, 685844), (15562, 575224), (22124, 404612), (26104, 342922), (31124, 287612), (44248, 202306), (52208, 171461), (62248, 143806), (71903, 124496), (88496, 101153)]