490781424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3389}}^1$

素因数の和:3838

約数の個数: 80

約数和(自身を含む): 1452764160

約数和(自身を除く): 961982736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 431, 862, 1293, 1724, 2586, 3017, 3389, 3448, 5172, 6034, 6778, 6896, 9051, 10167, 10344, 12068, 13556, 18102, 20334, 20688, 23723, 24136, 27112, 36204, 40668, 47446, 48272, 54224, 71169, 72408, 81336, 94892, 142338, 144816, 162672, 189784, 284676, 379568, 569352, 1138704, 1460659, 2921318, 4381977, 5842636, 8763954, 10224613, 11685272, 17527908, 20449226, 23370544, 30673839, 35055816, 40898452, 61347678, 70111632, 81796904, 122695356, 163593808, 245390712, 490781424]

約数ペア:

[(1, 490781424), (2, 245390712), (3, 163593808), (4, 122695356), (6, 81796904), (7, 70111632), (8, 61347678), (12, 40898452), (14, 35055816), (16, 30673839), (21, 23370544), (24, 20449226), (28, 17527908), (42, 11685272), (48, 10224613), (56, 8763954), (84, 5842636), (112, 4381977), (168, 2921318), (336, 1460659), (431, 1138704), (862, 569352), (1293, 379568), (1724, 284676), (2586, 189784), (3017, 162672), (3389, 144816), (3448, 142338), (5172, 94892), (6034, 81336), (6778, 72408), (6896, 71169), (9051, 54224), (10167, 48272), (10344, 47446), (12068, 40668), (13556, 36204), (18102, 27112), (20334, 24136), (20688, 23723)]