1491220528

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61357}}^1$

素因数の和:61410

約数の個数: 60

約数和(自身を含む): 3469426752

約数和(自身を除く): 1978206224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 12152, 24304, 61357, 122714, 245428, 429499, 490856, 858998, 981712, 1717996, 1902067, 3006493, 3435992, 3804134, 6012986, 6871984, 7608268, 12025972, 13314469, 15216536, 24051944, 26628938, 30433072, 48103888, 53257876, 93201283, 106515752, 186402566, 213031504, 372805132, 745610264, 1491220528]

約数ペア:

[(1, 1491220528), (2, 745610264), (4, 372805132), (7, 213031504), (8, 186402566), (14, 106515752), (16, 93201283), (28, 53257876), (31, 48103888), (49, 30433072), (56, 26628938), (62, 24051944), (98, 15216536), (112, 13314469), (124, 12025972), (196, 7608268), (217, 6871984), (248, 6012986), (392, 3804134), (434, 3435992), (496, 3006493), (784, 1902067), (868, 1717996), (1519, 981712), (1736, 858998), (3038, 490856), (3472, 429499), (6076, 245428), (12152, 122714), (24304, 61357)]