325191056

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2223

約数の個数: 40

約数和(自身を含む): 643604640

約数和(自身を除く): 318413584

約数列:

[1, 2, 4, 8, 16, 73, 139, 146, 278, 292, 556, 584, 1112, 1168, 2003, 2224, 4006, 8012, 10147, 16024, 20294, 32048, 40588, 81176, 146219, 162352, 278417, 292438, 556834, 584876, 1113668, 1169752, 2227336, 2339504, 4454672, 20324441, 40648882, 81297764, 162595528, 325191056]

約数ペア:

[(1, 325191056), (2, 162595528), (4, 81297764), (8, 40648882), (16, 20324441), (73, 4454672), (139, 2339504), (146, 2227336), (278, 1169752), (292, 1113668), (556, 584876), (584, 556834), (1112, 292438), (1168, 278417), (2003, 162352), (2224, 146219), (4006, 81176), (8012, 40588), (10147, 32048), (16024, 20294)]