2548366928

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 5136504576

約数和(自身を除く): 2588137648

約数列:

[1, 2, 4, 8, 16, 73, 83, 97, 146, 166, 194, 271, 292, 332, 388, 542, 584, 664, 776, 1084, 1168, 1328, 1552, 2168, 4336, 6059, 7081, 8051, 12118, 14162, 16102, 19783, 22493, 24236, 26287, 28324, 32204, 39566, 44986, 48472, 52574, 56648, 64408, 79132, 89972, 96944, 105148, 113296, 128816, 158264, 179944, 210296, 316528, 359888, 420592, 587723, 1175446, 1641989, 1918951, 2181821, 2350892, 3283978, 3837902, 4363642, 4701784, 6567956, 7675804, 8727284, 9403568, 13135912, 15351608, 17454568, 26271824, 30703216, 34909136, 159272933, 318545866, 637091732, 1274183464, 2548366928]

約数ペア:

[(1, 2548366928), (2, 1274183464), (4, 637091732), (8, 318545866), (16, 159272933), (73, 34909136), (83, 30703216), (97, 26271824), (146, 17454568), (166, 15351608), (194, 13135912), (271, 9403568), (292, 8727284), (332, 7675804), (388, 6567956), (542, 4701784), (584, 4363642), (664, 3837902), (776, 3283978), (1084, 2350892), (1168, 2181821), (1328, 1918951), (1552, 1641989), (2168, 1175446), (4336, 587723), (6059, 420592), (7081, 359888), (8051, 316528), (12118, 210296), (14162, 179944), (16102, 158264), (19783, 128816), (22493, 113296), (24236, 105148), (26287, 96944), (28324, 89972), (32204, 79132), (39566, 64408), (44986, 56648), (48472, 52574)]