320798928

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{727}}^1$

素因数の和:1084

約数の個数: 80

約数和(自身を含む): 861194880

約数和(自身を除く): 540395952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 317, 348, 464, 634, 696, 727, 951, 1268, 1392, 1454, 1902, 2181, 2536, 2908, 3804, 4362, 5072, 5816, 7608, 8724, 9193, 11632, 15216, 17448, 18386, 21083, 27579, 34896, 36772, 42166, 55158, 63249, 73544, 84332, 110316, 126498, 147088, 168664, 220632, 230459, 252996, 337328, 441264, 460918, 505992, 691377, 921836, 1011984, 1382754, 1843672, 2765508, 3687344, 5531016, 6683311, 11062032, 13366622, 20049933, 26733244, 40099866, 53466488, 80199732, 106932976, 160399464, 320798928]

約数ペア:

[(1, 320798928), (2, 160399464), (3, 106932976), (4, 80199732), (6, 53466488), (8, 40099866), (12, 26733244), (16, 20049933), (24, 13366622), (29, 11062032), (48, 6683311), (58, 5531016), (87, 3687344), (116, 2765508), (174, 1843672), (232, 1382754), (317, 1011984), (348, 921836), (464, 691377), (634, 505992), (696, 460918), (727, 441264), (951, 337328), (1268, 252996), (1392, 230459), (1454, 220632), (1902, 168664), (2181, 147088), (2536, 126498), (2908, 110316), (3804, 84332), (4362, 73544), (5072, 63249), (5816, 55158), (7608, 42166), (8724, 36772), (9193, 34896), (11632, 27579), (15216, 21083), (17448, 18386)]