2078160568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1933}}^1$

素因数の和:2612

約数の個数: 64

約数和(自身を含む): 4483785600

約数和(自身を除く): 2405625032

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 643, 836, 1286, 1672, 1933, 2572, 3866, 5144, 7073, 7732, 12217, 14146, 15464, 21263, 24434, 28292, 36727, 42526, 48868, 56584, 73454, 85052, 97736, 134387, 146908, 170104, 268774, 293816, 403997, 537548, 807994, 1075096, 1242919, 1615988, 2485838, 3231976, 4971676, 9943352, 13672109, 23615461, 27344218, 47230922, 54688436, 94461844, 109376872, 188923688, 259770071, 519540142, 1039080284, 2078160568]

約数ペア:

[(1, 2078160568), (2, 1039080284), (4, 519540142), (8, 259770071), (11, 188923688), (19, 109376872), (22, 94461844), (38, 54688436), (44, 47230922), (76, 27344218), (88, 23615461), (152, 13672109), (209, 9943352), (418, 4971676), (643, 3231976), (836, 2485838), (1286, 1615988), (1672, 1242919), (1933, 1075096), (2572, 807994), (3866, 537548), (5144, 403997), (7073, 293816), (7732, 268774), (12217, 170104), (14146, 146908), (15464, 134387), (21263, 97736), (24434, 85052), (28292, 73454), (36727, 56584), (42526, 48868)]