689740728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 1881169920

約数和(自身を除く): 1191429192

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 68, 102, 106, 136, 159, 167, 191, 204, 212, 318, 334, 382, 408, 424, 501, 573, 636, 668, 764, 901, 1002, 1146, 1272, 1336, 1528, 1802, 2004, 2292, 2703, 2839, 3247, 3604, 4008, 4584, 5406, 5678, 6494, 7208, 8517, 8851, 9741, 10123, 10812, 11356, 12988, 17034, 17702, 19482, 20246, 21624, 22712, 25976, 26553, 30369, 31897, 34068, 35404, 38964, 40492, 53106, 60738, 63794, 68136, 70808, 77928, 80984, 95691, 106212, 121476, 127588, 150467, 172091, 191382, 212424, 242952, 255176, 300934, 344182, 382764, 451401, 516273, 542249, 601868, 688364, 765528, 902802, 1032546, 1084498, 1203736, 1376728, 1626747, 1690541, 1805604, 2065092, 2168996, 3253494, 3381082, 3611208, 4130184, 4337992, 5071623, 6506988, 6762164, 10143246, 13013976, 13524328, 20286492, 28739197, 40572984, 57478394, 86217591, 114956788, 172435182, 229913576, 344870364, 689740728]

約数ペア:

[(1, 689740728), (2, 344870364), (3, 229913576), (4, 172435182), (6, 114956788), (8, 86217591), (12, 57478394), (17, 40572984), (24, 28739197), (34, 20286492), (51, 13524328), (53, 13013976), (68, 10143246), (102, 6762164), (106, 6506988), (136, 5071623), (159, 4337992), (167, 4130184), (191, 3611208), (204, 3381082), (212, 3253494), (318, 2168996), (334, 2065092), (382, 1805604), (408, 1690541), (424, 1626747), (501, 1376728), (573, 1203736), (636, 1084498), (668, 1032546), (764, 902802), (901, 765528), (1002, 688364), (1146, 601868), (1272, 542249), (1336, 516273), (1528, 451401), (1802, 382764), (2004, 344182), (2292, 300934), (2703, 255176), (2839, 242952), (3247, 212424), (3604, 191382), (4008, 172091), (4584, 150467), (5406, 127588), (5678, 121476), (6494, 106212), (7208, 95691), (8517, 80984), (8851, 77928), (9741, 70808), (10123, 68136), (10812, 63794), (11356, 60738), (12988, 53106), (17034, 40492), (17702, 38964), (19482, 35404), (20246, 34068), (21624, 31897), (22712, 30369), (25976, 26553)]