1681170172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1\times {\mathrm{599}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 3240518400

約数和(自身を除く): 1559348228

約数列:

[1, 2, 4, 11, 22, 44, 227, 281, 454, 562, 599, 908, 1124, 1198, 2396, 2497, 3091, 4994, 6182, 6589, 9988, 12364, 13178, 26356, 63787, 127574, 135973, 168319, 255148, 271946, 336638, 543892, 673276, 701657, 1403314, 1495703, 1851509, 2806628, 2991406, 3703018, 5982812, 7406036, 38208413, 76416826, 152833652, 420292543, 840585086, 1681170172]

約数ペア:

[(1, 1681170172), (2, 840585086), (4, 420292543), (11, 152833652), (22, 76416826), (44, 38208413), (227, 7406036), (281, 5982812), (454, 3703018), (562, 2991406), (599, 2806628), (908, 1851509), (1124, 1495703), (1198, 1403314), (2396, 701657), (2497, 673276), (3091, 543892), (4994, 336638), (6182, 271946), (6589, 255148), (9988, 168319), (12364, 135973), (13178, 127574), (26356, 63787)]