400974594

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 905150400

約数和(自身を除く): 504175806

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 61, 69, 109, 114, 122, 138, 183, 218, 327, 366, 437, 529, 654, 874, 1058, 1159, 1311, 1403, 1587, 2071, 2318, 2507, 2622, 2806, 3174, 3477, 4142, 4209, 5014, 6213, 6649, 6954, 7521, 8418, 10051, 12426, 13298, 15042, 19947, 20102, 26657, 30153, 32269, 39894, 47633, 53314, 57661, 60306, 64538, 79971, 95266, 96807, 115322, 126331, 142899, 152927, 159942, 172983, 193614, 252662, 285798, 305854, 345966, 378993, 458781, 613111, 757986, 917562, 1095559, 1226222, 1839333, 2191118, 2905613, 3286677, 3517321, 3678666, 5811226, 6573354, 7034642, 8716839, 10551963, 17433678, 21103926, 66829099, 133658198, 200487297, 400974594]

約数ペア:

[(1, 400974594), (2, 200487297), (3, 133658198), (6, 66829099), (19, 21103926), (23, 17433678), (38, 10551963), (46, 8716839), (57, 7034642), (61, 6573354), (69, 5811226), (109, 3678666), (114, 3517321), (122, 3286677), (138, 2905613), (183, 2191118), (218, 1839333), (327, 1226222), (366, 1095559), (437, 917562), (529, 757986), (654, 613111), (874, 458781), (1058, 378993), (1159, 345966), (1311, 305854), (1403, 285798), (1587, 252662), (2071, 193614), (2318, 172983), (2507, 159942), (2622, 152927), (2806, 142899), (3174, 126331), (3477, 115322), (4142, 96807), (4209, 95266), (5014, 79971), (6213, 64538), (6649, 60306), (6954, 57661), (7521, 53314), (8418, 47633), (10051, 39894), (12426, 32269), (13298, 30153), (15042, 26657), (19947, 20102)]