1943286968

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{2663}}^1$

素因数の和:2916

約数の個数: 64

約数和(自身を含む): 4242792960

約数和(自身を除く): 2299505992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 157, 166, 314, 332, 581, 628, 664, 1099, 1162, 1256, 2198, 2324, 2663, 4396, 4648, 5326, 8792, 10652, 13031, 18641, 21304, 26062, 37282, 52124, 74564, 91217, 104248, 149128, 182434, 221029, 364868, 418091, 442058, 729736, 836182, 884116, 1547203, 1672364, 1768232, 2926637, 3094406, 3344728, 5853274, 6188812, 11706548, 12377624, 23413096, 34701553, 69403106, 138806212, 242910871, 277612424, 485821742, 971643484, 1943286968]

約数ペア:

[(1, 1943286968), (2, 971643484), (4, 485821742), (7, 277612424), (8, 242910871), (14, 138806212), (28, 69403106), (56, 34701553), (83, 23413096), (157, 12377624), (166, 11706548), (314, 6188812), (332, 5853274), (581, 3344728), (628, 3094406), (664, 2926637), (1099, 1768232), (1162, 1672364), (1256, 1547203), (2198, 884116), (2324, 836182), (2663, 729736), (4396, 442058), (4648, 418091), (5326, 364868), (8792, 221029), (10652, 182434), (13031, 149128), (18641, 104248), (21304, 91217), (26062, 74564), (37282, 52124)]