2017165784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1840

約数の個数: 64

約数和(自身を含む): 4019159040

約数和(自身を除く): 2001993256

約数列:

[1, 2, 4, 8, 31, 62, 67, 73, 124, 134, 146, 248, 268, 292, 536, 584, 1663, 2077, 2263, 3326, 4154, 4526, 4891, 6652, 8308, 9052, 9782, 13304, 16616, 18104, 19564, 39128, 51553, 103106, 111421, 121399, 151621, 206212, 222842, 242798, 303242, 412424, 445684, 485596, 606484, 891368, 971192, 1212968, 3454051, 3763369, 6908102, 7526738, 8133733, 13816204, 15053476, 16267466, 27632408, 30106952, 32534932, 65069864, 252145723, 504291446, 1008582892, 2017165784]

約数ペア:

[(1, 2017165784), (2, 1008582892), (4, 504291446), (8, 252145723), (31, 65069864), (62, 32534932), (67, 30106952), (73, 27632408), (124, 16267466), (134, 15053476), (146, 13816204), (248, 8133733), (268, 7526738), (292, 6908102), (536, 3763369), (584, 3454051), (1663, 1212968), (2077, 971192), (2263, 891368), (3326, 606484), (4154, 485596), (4526, 445684), (4891, 412424), (6652, 303242), (8308, 242798), (9052, 222842), (9782, 206212), (13304, 151621), (16616, 121399), (18104, 111421), (19564, 103106), (39128, 51553)]