249885402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1919

約数の個数: 64

約数和(自身を含む): 566213760

約数和(自身を除く): 316328358

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 61, 78, 87, 122, 174, 183, 366, 377, 754, 793, 1131, 1586, 1769, 1811, 2262, 2379, 3538, 3622, 4758, 5307, 5433, 10614, 10866, 22997, 23543, 45994, 47086, 52519, 68991, 70629, 105038, 110471, 137982, 141258, 157557, 220942, 315114, 331413, 662826, 682747, 1365494, 1436123, 2048241, 2872246, 3203659, 4096482, 4308369, 6407318, 8616738, 9610977, 19221954, 41647567, 83295134, 124942701, 249885402]

約数ペア:

[(1, 249885402), (2, 124942701), (3, 83295134), (6, 41647567), (13, 19221954), (26, 9610977), (29, 8616738), (39, 6407318), (58, 4308369), (61, 4096482), (78, 3203659), (87, 2872246), (122, 2048241), (174, 1436123), (183, 1365494), (366, 682747), (377, 662826), (754, 331413), (793, 315114), (1131, 220942), (1586, 157557), (1769, 141258), (1811, 137982), (2262, 110471), (2379, 105038), (3538, 70629), (3622, 68991), (4758, 52519), (5307, 47086), (5433, 45994), (10614, 23543), (10866, 22997)]