420551432

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{183167}}^1$

素因数の和:183221

約数の個数: 32

約数和(自身を含む): 923166720

約数和(自身を除く): 502615288

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 183167, 366334, 732668, 1282169, 1465336, 2564338, 5128676, 7509847, 10257352, 15019694, 30039388, 52568929, 60078776, 105137858, 210275716, 420551432]

約数ペア:

[(1, 420551432), (2, 210275716), (4, 105137858), (7, 60078776), (8, 52568929), (14, 30039388), (28, 15019694), (41, 10257352), (56, 7509847), (82, 5128676), (164, 2564338), (287, 1465336), (328, 1282169), (574, 732668), (1148, 366334), (2296, 183167)]