682000984

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4643}}^1$

素因数の和:4760

約数の個数: 64

約数和(自身を含む): 1520259840

約数和(自身を除く): 838258856

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 61, 86, 122, 172, 244, 301, 344, 427, 488, 602, 854, 1204, 1708, 2408, 2623, 3416, 4643, 5246, 9286, 10492, 18361, 18572, 20984, 32501, 36722, 37144, 65002, 73444, 130004, 146888, 199649, 260008, 283223, 399298, 566446, 798596, 1132892, 1397543, 1597192, 1982561, 2265784, 2795086, 3965122, 5590172, 7930244, 11180344, 12178589, 15860488, 24357178, 48714356, 85250123, 97428712, 170500246, 341000492, 682000984]

約数ペア:

[(1, 682000984), (2, 341000492), (4, 170500246), (7, 97428712), (8, 85250123), (14, 48714356), (28, 24357178), (43, 15860488), (56, 12178589), (61, 11180344), (86, 7930244), (122, 5590172), (172, 3965122), (244, 2795086), (301, 2265784), (344, 1982561), (427, 1597192), (488, 1397543), (602, 1132892), (854, 798596), (1204, 566446), (1708, 399298), (2408, 283223), (2623, 260008), (3416, 199649), (4643, 146888), (5246, 130004), (9286, 73444), (10492, 65002), (18361, 37144), (18572, 36722), (20984, 32501)]