131234928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1249}}^1$

素因数の和:1470

約数の個数: 80

約数和(自身を含む): 372000000

約数和(自身を除く): 240765072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 199, 264, 398, 528, 597, 796, 1194, 1249, 1592, 2189, 2388, 2498, 3184, 3747, 4378, 4776, 4996, 6567, 7494, 8756, 9552, 9992, 13134, 13739, 14988, 17512, 19984, 26268, 27478, 29976, 35024, 41217, 52536, 54956, 59952, 82434, 105072, 109912, 164868, 219824, 248551, 329736, 497102, 659472, 745653, 994204, 1491306, 1988408, 2734061, 2982612, 3976816, 5468122, 5965224, 8202183, 10936244, 11930448, 16404366, 21872488, 32808732, 43744976, 65617464, 131234928]

約数ペア:

[(1, 131234928), (2, 65617464), (3, 43744976), (4, 32808732), (6, 21872488), (8, 16404366), (11, 11930448), (12, 10936244), (16, 8202183), (22, 5965224), (24, 5468122), (33, 3976816), (44, 2982612), (48, 2734061), (66, 1988408), (88, 1491306), (132, 994204), (176, 745653), (199, 659472), (264, 497102), (398, 329736), (528, 248551), (597, 219824), (796, 164868), (1194, 109912), (1249, 105072), (1592, 82434), (2189, 59952), (2388, 54956), (2498, 52536), (3184, 41217), (3747, 35024), (4378, 29976), (4776, 27478), (4996, 26268), (6567, 19984), (7494, 17512), (8756, 14988), (9552, 13739), (9992, 13134)]