320464998

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{13457}}^1$

素因数の和:13488

約数の個数: 72

約数和(自身を含む): 837679752

約数和(自身を除く): 517214754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 882, 1134, 1323, 1701, 2646, 3402, 3969, 7938, 11907, 13457, 23814, 26914, 40371, 80742, 94199, 121113, 188398, 242226, 282597, 363339, 565194, 659393, 726678, 847791, 1090017, 1318786, 1695582, 1978179, 2180034, 2543373, 3270051, 3956358, 5086746, 5934537, 6540102, 7630119, 11869074, 15260238, 17803611, 22890357, 35607222, 45780714, 53410833, 106821666, 160232499, 320464998]

約数ペア:

[(1, 320464998), (2, 160232499), (3, 106821666), (6, 53410833), (7, 45780714), (9, 35607222), (14, 22890357), (18, 17803611), (21, 15260238), (27, 11869074), (42, 7630119), (49, 6540102), (54, 5934537), (63, 5086746), (81, 3956358), (98, 3270051), (126, 2543373), (147, 2180034), (162, 1978179), (189, 1695582), (243, 1318786), (294, 1090017), (378, 847791), (441, 726678), (486, 659393), (567, 565194), (882, 363339), (1134, 282597), (1323, 242226), (1701, 188398), (2646, 121113), (3402, 94199), (3969, 80742), (7938, 40371), (11907, 26914), (13457, 23814)]