243520128

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2327

約数の個数: 128

約数和(自身を含む): 742233600

約数和(自身を除く): 498713472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2273, 2976, 3348, 3456, 3968, 4464, 4546, 5952, 6696, 6819, 8928, 9092, 11904, 13392, 13638, 17856, 18184, 20457, 26784, 27276, 35712, 36368, 40914, 53568, 54552, 61371, 70463, 72736, 81828, 107136, 109104, 122742, 140926, 145472, 163656, 211389, 218208, 245484, 281852, 290944, 327312, 422778, 436416, 490968, 563704, 634167, 654624, 845556, 872832, 981936, 1127408, 1268334, 1309248, 1691112, 1902501, 1963872, 2254816, 2536668, 2618496, 3382224, 3805002, 3927744, 4509632, 5073336, 6764448, 7610004, 7855488, 9019264, 10146672, 13528896, 15220008, 20293344, 27057792, 30440016, 40586688, 60880032, 81173376, 121760064, 243520128]

約数ペア:

[(1, 243520128), (2, 121760064), (3, 81173376), (4, 60880032), (6, 40586688), (8, 30440016), (9, 27057792), (12, 20293344), (16, 15220008), (18, 13528896), (24, 10146672), (27, 9019264), (31, 7855488), (32, 7610004), (36, 6764448), (48, 5073336), (54, 4509632), (62, 3927744), (64, 3805002), (72, 3382224), (93, 2618496), (96, 2536668), (108, 2254816), (124, 1963872), (128, 1902501), (144, 1691112), (186, 1309248), (192, 1268334), (216, 1127408), (248, 981936), (279, 872832), (288, 845556), (372, 654624), (384, 634167), (432, 563704), (496, 490968), (558, 436416), (576, 422778), (744, 327312), (837, 290944), (864, 281852), (992, 245484), (1116, 218208), (1152, 211389), (1488, 163656), (1674, 145472), (1728, 140926), (1984, 122742), (2232, 109104), (2273, 107136), (2976, 81828), (3348, 72736), (3456, 70463), (3968, 61371), (4464, 54552), (4546, 53568), (5952, 40914), (6696, 36368), (6819, 35712), (8928, 27276), (9092, 26784), (11904, 20457), (13392, 18184), (13638, 17856)]