254449916

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 522547200

約数和(自身を除く): 268097284

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 239, 329, 478, 658, 809, 956, 1316, 1618, 1673, 3236, 3346, 5663, 6692, 11233, 11326, 22466, 22652, 38023, 44932, 76046, 78631, 152092, 157262, 193351, 266161, 314524, 386702, 532322, 773404, 1064644, 1353457, 2706914, 5413828, 9087497, 18174994, 36349988, 63612479, 127224958, 254449916]

約数ペア:

[(1, 254449916), (2, 127224958), (4, 63612479), (7, 36349988), (14, 18174994), (28, 9087497), (47, 5413828), (94, 2706914), (188, 1353457), (239, 1064644), (329, 773404), (478, 532322), (658, 386702), (809, 314524), (956, 266161), (1316, 193351), (1618, 157262), (1673, 152092), (3236, 78631), (3346, 76046), (5663, 44932), (6692, 38023), (11233, 22652), (11326, 22466)]