2563917984

素因数分解:

$2^5\times 3^2\times {\mathrm{419}}^1\times {\mathrm{21247}}^1$

素因数の和:21682

約数の個数: 72

約数和(自身を含む): 7308887040

約数和(自身を除く): 4744969056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 419, 838, 1257, 1676, 2514, 3352, 3771, 5028, 6704, 7542, 10056, 13408, 15084, 20112, 21247, 30168, 40224, 42494, 60336, 63741, 84988, 120672, 127482, 169976, 191223, 254964, 339952, 382446, 509928, 679904, 764892, 1019856, 1529784, 2039712, 3059568, 6119136, 8902493, 17804986, 26707479, 35609972, 53414958, 71219944, 80122437, 106829916, 142439888, 160244874, 213659832, 284879776, 320489748, 427319664, 640979496, 854639328, 1281958992, 2563917984]

約数ペア:

[(1, 2563917984), (2, 1281958992), (3, 854639328), (4, 640979496), (6, 427319664), (8, 320489748), (9, 284879776), (12, 213659832), (16, 160244874), (18, 142439888), (24, 106829916), (32, 80122437), (36, 71219944), (48, 53414958), (72, 35609972), (96, 26707479), (144, 17804986), (288, 8902493), (419, 6119136), (838, 3059568), (1257, 2039712), (1676, 1529784), (2514, 1019856), (3352, 764892), (3771, 679904), (5028, 509928), (6704, 382446), (7542, 339952), (10056, 254964), (13408, 191223), (15084, 169976), (20112, 127482), (21247, 120672), (30168, 84988), (40224, 63741), (42494, 60336)]