308698548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 832043520

約数和(自身を除く): 523344972

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 37, 38, 43, 46, 57, 69, 74, 76, 86, 92, 111, 114, 129, 138, 148, 172, 222, 228, 258, 276, 437, 444, 516, 703, 817, 851, 874, 989, 1311, 1369, 1406, 1591, 1634, 1702, 1748, 1978, 2109, 2451, 2553, 2622, 2738, 2812, 2967, 3182, 3268, 3404, 3956, 4107, 4218, 4773, 4902, 5106, 5244, 5476, 5934, 6364, 8214, 8436, 9546, 9804, 10212, 11868, 16169, 16428, 18791, 19092, 26011, 30229, 31487, 32338, 36593, 37582, 48507, 52022, 56373, 58867, 60458, 62974, 64676, 73186, 75164, 78033, 90687, 94461, 97014, 104044, 109779, 112746, 117734, 120916, 125948, 146372, 156066, 176601, 181374, 188922, 194028, 219558, 225492, 235468, 312132, 353202, 362748, 377844, 439116, 598253, 695267, 706404, 1118473, 1196506, 1353941, 1390534, 1794759, 2085801, 2236946, 2393012, 2707882, 2781068, 3355419, 3589518, 4061823, 4171602, 4473892, 5415764, 6710838, 7179036, 8123646, 8343204, 13421676, 16247292, 25724879, 51449758, 77174637, 102899516, 154349274, 308698548]

約数ペア:

[(1, 308698548), (2, 154349274), (3, 102899516), (4, 77174637), (6, 51449758), (12, 25724879), (19, 16247292), (23, 13421676), (37, 8343204), (38, 8123646), (43, 7179036), (46, 6710838), (57, 5415764), (69, 4473892), (74, 4171602), (76, 4061823), (86, 3589518), (92, 3355419), (111, 2781068), (114, 2707882), (129, 2393012), (138, 2236946), (148, 2085801), (172, 1794759), (222, 1390534), (228, 1353941), (258, 1196506), (276, 1118473), (437, 706404), (444, 695267), (516, 598253), (703, 439116), (817, 377844), (851, 362748), (874, 353202), (989, 312132), (1311, 235468), (1369, 225492), (1406, 219558), (1591, 194028), (1634, 188922), (1702, 181374), (1748, 176601), (1978, 156066), (2109, 146372), (2451, 125948), (2553, 120916), (2622, 117734), (2738, 112746), (2812, 109779), (2967, 104044), (3182, 97014), (3268, 94461), (3404, 90687), (3956, 78033), (4107, 75164), (4218, 73186), (4773, 64676), (4902, 62974), (5106, 60458), (5244, 58867), (5476, 56373), (5934, 52022), (6364, 48507), (8214, 37582), (8436, 36593), (9546, 32338), (9804, 31487), (10212, 30229), (11868, 26011), (16169, 19092), (16428, 18791)]