538351944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20789}}^1$

素因数の和:20894

約数の個数: 64

約数和(自身を含む): 1466942400

約数和(自身を除く): 928590456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 249, 312, 332, 498, 664, 996, 1079, 1992, 2158, 3237, 4316, 6474, 8632, 12948, 20789, 25896, 41578, 62367, 83156, 124734, 166312, 249468, 270257, 498936, 540514, 810771, 1081028, 1621542, 1725487, 2162056, 3243084, 3450974, 5176461, 6486168, 6901948, 10352922, 13803896, 20705844, 22431331, 41411688, 44862662, 67293993, 89725324, 134587986, 179450648, 269175972, 538351944]

約数ペア:

[(1, 538351944), (2, 269175972), (3, 179450648), (4, 134587986), (6, 89725324), (8, 67293993), (12, 44862662), (13, 41411688), (24, 22431331), (26, 20705844), (39, 13803896), (52, 10352922), (78, 6901948), (83, 6486168), (104, 5176461), (156, 3450974), (166, 3243084), (249, 2162056), (312, 1725487), (332, 1621542), (498, 1081028), (664, 810771), (996, 540514), (1079, 498936), (1992, 270257), (2158, 249468), (3237, 166312), (4316, 124734), (6474, 83156), (8632, 62367), (12948, 41578), (20789, 25896)]