856582636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 1889032320

約数和(自身を除く): 1032449684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 137, 178, 182, 193, 274, 356, 364, 386, 548, 623, 772, 959, 1157, 1246, 1351, 1781, 1918, 2314, 2492, 2509, 2702, 3562, 3836, 4628, 5018, 5404, 7124, 8099, 10036, 12193, 12467, 16198, 17177, 17563, 24386, 24934, 26441, 32396, 34354, 35126, 48772, 49868, 52882, 68708, 70252, 85351, 105764, 120239, 158509, 170702, 185087, 223301, 240478, 317018, 341404, 343733, 370174, 446602, 480956, 634036, 687466, 740348, 893204, 1109563, 1374932, 1563107, 2219126, 2353249, 2406131, 3126214, 4438252, 4706498, 4812262, 6252428, 9412996, 9624524, 16472743, 30592237, 32945486, 61184474, 65890972, 122368948, 214145659, 428291318, 856582636]

約数ペア:

[(1, 856582636), (2, 428291318), (4, 214145659), (7, 122368948), (13, 65890972), (14, 61184474), (26, 32945486), (28, 30592237), (52, 16472743), (89, 9624524), (91, 9412996), (137, 6252428), (178, 4812262), (182, 4706498), (193, 4438252), (274, 3126214), (356, 2406131), (364, 2353249), (386, 2219126), (548, 1563107), (623, 1374932), (772, 1109563), (959, 893204), (1157, 740348), (1246, 687466), (1351, 634036), (1781, 480956), (1918, 446602), (2314, 370174), (2492, 343733), (2509, 341404), (2702, 317018), (3562, 240478), (3836, 223301), (4628, 185087), (5018, 170702), (5404, 158509), (7124, 120239), (8099, 105764), (10036, 85351), (12193, 70252), (12467, 68708), (16198, 52882), (17177, 49868), (17563, 48772), (24386, 35126), (24934, 34354), (26441, 32396)]