340781256

素因数分解:

$2^3\times 3^6\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:918

約数の個数: 112

約数和(自身を含む): 972682560

約数和(自身を除く): 631901304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 243, 284, 324, 426, 486, 568, 639, 648, 729, 823, 852, 972, 1278, 1458, 1646, 1704, 1917, 1944, 2469, 2556, 2916, 3292, 3834, 4938, 5112, 5751, 5832, 6584, 7407, 7668, 9876, 11502, 14814, 15336, 17253, 19752, 22221, 23004, 29628, 34506, 44442, 46008, 51759, 58433, 59256, 66663, 69012, 88884, 103518, 116866, 133326, 138024, 175299, 177768, 199989, 207036, 233732, 266652, 350598, 399978, 414072, 467464, 525897, 533304, 599967, 701196, 799956, 1051794, 1199934, 1402392, 1577691, 1599912, 2103588, 2399868, 3155382, 4207176, 4733073, 4799736, 6310764, 9466146, 12621528, 14199219, 18932292, 28398438, 37864584, 42597657, 56796876, 85195314, 113593752, 170390628, 340781256]

約数ペア:

[(1, 340781256), (2, 170390628), (3, 113593752), (4, 85195314), (6, 56796876), (8, 42597657), (9, 37864584), (12, 28398438), (18, 18932292), (24, 14199219), (27, 12621528), (36, 9466146), (54, 6310764), (71, 4799736), (72, 4733073), (81, 4207176), (108, 3155382), (142, 2399868), (162, 2103588), (213, 1599912), (216, 1577691), (243, 1402392), (284, 1199934), (324, 1051794), (426, 799956), (486, 701196), (568, 599967), (639, 533304), (648, 525897), (729, 467464), (823, 414072), (852, 399978), (972, 350598), (1278, 266652), (1458, 233732), (1646, 207036), (1704, 199989), (1917, 177768), (1944, 175299), (2469, 138024), (2556, 133326), (2916, 116866), (3292, 103518), (3834, 88884), (4938, 69012), (5112, 66663), (5751, 59256), (5832, 58433), (6584, 51759), (7407, 46008), (7668, 44442), (9876, 34506), (11502, 29628), (14814, 23004), (15336, 22221), (17253, 19752)]