420307627828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8563}}^1\times {\mathrm{25943}}^1$

素因数の和:34564

約数の個数: 48

約数和(自身を含む): 821193601536

約数和(自身を除く): 400885973708

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 8563, 17126, 25943, 34252, 51886, 94193, 103772, 188386, 285373, 368209, 376772, 570746, 736418, 1115549, 1141492, 1472836, 2231098, 4050299, 4462196, 8100598, 12271039, 16201196, 24542078, 49084156, 222149909, 444299818, 888599636, 2443648999, 4887297998, 9552446087, 9774595996, 19104892174, 38209784348, 105076906957, 210153813914, 420307627828]

約数ペア:

[(1, 420307627828), (2, 210153813914), (4, 105076906957), (11, 38209784348), (22, 19104892174), (43, 9774595996), (44, 9552446087), (86, 4887297998), (172, 2443648999), (473, 888599636), (946, 444299818), (1892, 222149909), (8563, 49084156), (17126, 24542078), (25943, 16201196), (34252, 12271039), (51886, 8100598), (94193, 4462196), (103772, 4050299), (188386, 2231098), (285373, 1472836), (368209, 1141492), (376772, 1115549), (570746, 736418)]