649290492

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{37811}}^1$

素因数の和:37880

約数の個数: 60

約数和(自身を含む): 1729445256

約数和(自身を除く): 1080154764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1431, 1908, 2862, 4293, 5724, 8586, 17172, 37811, 75622, 113433, 151244, 226866, 340299, 453732, 680598, 1020897, 1361196, 2003983, 2041794, 3062691, 4007966, 4083588, 6011949, 6125382, 8015932, 12023898, 12250764, 18035847, 24047796, 36071694, 54107541, 72143388, 108215082, 162322623, 216430164, 324645246, 649290492]

約数ペア:

[(1, 649290492), (2, 324645246), (3, 216430164), (4, 162322623), (6, 108215082), (9, 72143388), (12, 54107541), (18, 36071694), (27, 24047796), (36, 18035847), (53, 12250764), (54, 12023898), (81, 8015932), (106, 6125382), (108, 6011949), (159, 4083588), (162, 4007966), (212, 3062691), (318, 2041794), (324, 2003983), (477, 1361196), (636, 1020897), (954, 680598), (1431, 453732), (1908, 340299), (2862, 226866), (4293, 151244), (5724, 113433), (8586, 75622), (17172, 37811)]