245711576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1776

約数の個数: 64

約数和(自身を含む): 531947520

約数和(自身を除く): 286235944

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 73, 88, 92, 146, 184, 253, 292, 506, 584, 803, 1012, 1606, 1663, 1679, 2024, 3212, 3326, 3358, 6424, 6652, 6716, 13304, 13432, 18293, 18469, 36586, 36938, 38249, 73172, 73876, 76498, 121399, 146344, 147752, 152996, 242798, 305992, 420739, 485596, 841478, 971192, 1335389, 1682956, 2670778, 2792177, 3365912, 5341556, 5584354, 10683112, 11168708, 22337416, 30713947, 61427894, 122855788, 245711576]

約数ペア:

[(1, 245711576), (2, 122855788), (4, 61427894), (8, 30713947), (11, 22337416), (22, 11168708), (23, 10683112), (44, 5584354), (46, 5341556), (73, 3365912), (88, 2792177), (92, 2670778), (146, 1682956), (184, 1335389), (253, 971192), (292, 841478), (506, 485596), (584, 420739), (803, 305992), (1012, 242798), (1606, 152996), (1663, 147752), (1679, 146344), (2024, 121399), (3212, 76498), (3326, 73876), (3358, 73172), (6424, 38249), (6652, 36938), (6716, 36586), (13304, 18469), (13432, 18293)]