868202283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 1359267840

約数和(自身を除く): 491065557

約数列:

[1, 3, 13, 19, 39, 47, 57, 97, 141, 247, 257, 291, 611, 741, 771, 893, 1261, 1833, 1843, 2679, 3341, 3783, 4559, 4883, 5529, 10023, 11609, 12079, 13677, 14649, 23959, 24929, 34827, 36237, 59267, 63479, 71877, 74787, 86621, 157027, 177801, 190437, 229501, 259863, 324077, 471081, 473651, 688503, 972231, 1126073, 1171663, 1420953, 2983513, 3378219, 3514989, 6157463, 8950539, 15231619, 18472389, 22261597, 45694857, 66784791, 289400761, 868202283]

約数ペア:

[(1, 868202283), (3, 289400761), (13, 66784791), (19, 45694857), (39, 22261597), (47, 18472389), (57, 15231619), (97, 8950539), (141, 6157463), (247, 3514989), (257, 3378219), (291, 2983513), (611, 1420953), (741, 1171663), (771, 1126073), (893, 972231), (1261, 688503), (1833, 473651), (1843, 471081), (2679, 324077), (3341, 259863), (3783, 229501), (4559, 190437), (4883, 177801), (5529, 157027), (10023, 86621), (11609, 74787), (12079, 71877), (13677, 63479), (14649, 59267), (23959, 36237), (24929, 34827)]