691376296

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{433}}^1\times {\mathrm{1181}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 1408152060

約数和(自身を除く): 716775764

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 433, 676, 866, 1181, 1352, 1732, 2362, 3464, 4724, 5629, 9448, 11258, 15353, 22516, 30706, 45032, 61412, 73177, 122824, 146354, 199589, 292708, 399178, 511373, 585416, 798356, 1022746, 1596712, 2045492, 4090984, 6647849, 13295698, 26591396, 53182792, 86422037, 172844074, 345688148, 691376296]

約数ペア:

[(1, 691376296), (2, 345688148), (4, 172844074), (8, 86422037), (13, 53182792), (26, 26591396), (52, 13295698), (104, 6647849), (169, 4090984), (338, 2045492), (433, 1596712), (676, 1022746), (866, 798356), (1181, 585416), (1352, 511373), (1732, 399178), (2362, 292708), (3464, 199589), (4724, 146354), (5629, 122824), (9448, 73177), (11258, 61412), (15353, 45032), (22516, 30706)]