621303072

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{497839}}^1$

素因数の和:497865

約数の個数: 48

約数和(自身を含む): 1756379520

約数和(自身を除く): 1135076448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 497839, 995678, 1493517, 1991356, 2987034, 3982712, 5974068, 6471907, 7965424, 11948136, 12943814, 15930848, 19415721, 23896272, 25887628, 38831442, 47792544, 51775256, 77662884, 103550512, 155325768, 207101024, 310651536, 621303072]

約数ペア:

[(1, 621303072), (2, 310651536), (3, 207101024), (4, 155325768), (6, 103550512), (8, 77662884), (12, 51775256), (13, 47792544), (16, 38831442), (24, 25887628), (26, 23896272), (32, 19415721), (39, 15930848), (48, 12943814), (52, 11948136), (78, 7965424), (96, 6471907), (104, 5974068), (156, 3982712), (208, 2987034), (312, 1991356), (416, 1493517), (624, 995678), (1248, 497839)]