642112992

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 1876597632

約数和(自身を除く): 1234484640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 107, 134, 144, 201, 214, 268, 288, 311, 321, 402, 428, 536, 603, 622, 642, 804, 856, 933, 963, 1072, 1206, 1244, 1284, 1608, 1712, 1866, 1926, 2144, 2412, 2488, 2568, 2799, 3216, 3424, 3732, 3852, 4824, 4976, 5136, 5598, 6432, 7169, 7464, 7704, 9648, 9952, 10272, 11196, 14338, 14928, 15408, 19296, 20837, 21507, 22392, 28676, 29856, 30816, 33277, 41674, 43014, 44784, 57352, 62511, 64521, 66554, 83348, 86028, 89568, 99831, 114704, 125022, 129042, 133108, 166696, 172056, 187533, 199662, 229408, 250044, 258084, 266216, 299493, 333392, 344112, 375066, 399324, 500088, 516168, 532432, 598986, 666784, 688224, 750132, 798648, 1000176, 1032336, 1064864, 1197972, 1500264, 1597296, 2000352, 2064672, 2229559, 2395944, 3000528, 3194592, 4459118, 4791888, 6001056, 6688677, 8918236, 9583776, 13377354, 17836472, 20066031, 26754708, 35672944, 40132062, 53509416, 71345888, 80264124, 107018832, 160528248, 214037664, 321056496, 642112992]

約数ペア:

[(1, 642112992), (2, 321056496), (3, 214037664), (4, 160528248), (6, 107018832), (8, 80264124), (9, 71345888), (12, 53509416), (16, 40132062), (18, 35672944), (24, 26754708), (32, 20066031), (36, 17836472), (48, 13377354), (67, 9583776), (72, 8918236), (96, 6688677), (107, 6001056), (134, 4791888), (144, 4459118), (201, 3194592), (214, 3000528), (268, 2395944), (288, 2229559), (311, 2064672), (321, 2000352), (402, 1597296), (428, 1500264), (536, 1197972), (603, 1064864), (622, 1032336), (642, 1000176), (804, 798648), (856, 750132), (933, 688224), (963, 666784), (1072, 598986), (1206, 532432), (1244, 516168), (1284, 500088), (1608, 399324), (1712, 375066), (1866, 344112), (1926, 333392), (2144, 299493), (2412, 266216), (2488, 258084), (2568, 250044), (2799, 229408), (3216, 199662), (3424, 187533), (3732, 172056), (3852, 166696), (4824, 133108), (4976, 129042), (5136, 125022), (5598, 114704), (6432, 99831), (7169, 89568), (7464, 86028), (7704, 83348), (9648, 66554), (9952, 64521), (10272, 62511), (11196, 57352), (14338, 44784), (14928, 43014), (15408, 41674), (19296, 33277), (20837, 30816), (21507, 29856), (22392, 28676)]