420486544

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{31249}}^1$

素因数の和:31315

約数の個数: 30

約数和(自身を含む): 843781250

約数和(自身を除く): 423294706

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1682, 3364, 6728, 13456, 31249, 62498, 124996, 249992, 499984, 906221, 1812442, 3624884, 7249768, 14499536, 26280409, 52560818, 105121636, 210243272, 420486544]

約数ペア:

[(1, 420486544), (2, 210243272), (4, 105121636), (8, 52560818), (16, 26280409), (29, 14499536), (58, 7249768), (116, 3624884), (232, 1812442), (464, 906221), (841, 499984), (1682, 249992), (3364, 124996), (6728, 62498), (13456, 31249)]