2017807456

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{31387}}^1$

素因数の和:31452

約数の個数: 72

約数和(自身を含む): 4734000936

約数和(自身を除く): 2716193480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1312, 1568, 2009, 2296, 4018, 4592, 8036, 9184, 16072, 31387, 32144, 62774, 64288, 125548, 219709, 251096, 439418, 502192, 878836, 1004384, 1286867, 1537963, 1757672, 2573734, 3075926, 3515344, 5147468, 6151852, 7030688, 9008069, 10294936, 12303704, 18016138, 20589872, 24607408, 36032276, 41179744, 49214816, 63056483, 72064552, 126112966, 144129104, 252225932, 288258208, 504451864, 1008903728, 2017807456]

約数ペア:

[(1, 2017807456), (2, 1008903728), (4, 504451864), (7, 288258208), (8, 252225932), (14, 144129104), (16, 126112966), (28, 72064552), (32, 63056483), (41, 49214816), (49, 41179744), (56, 36032276), (82, 24607408), (98, 20589872), (112, 18016138), (164, 12303704), (196, 10294936), (224, 9008069), (287, 7030688), (328, 6151852), (392, 5147468), (574, 3515344), (656, 3075926), (784, 2573734), (1148, 1757672), (1312, 1537963), (1568, 1286867), (2009, 1004384), (2296, 878836), (4018, 502192), (4592, 439418), (8036, 251096), (9184, 219709), (16072, 125548), (31387, 64288), (32144, 62774)]