287349768

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23339}}^1$

素因数の和:23376

約数の個数: 80

約数和(自身を含む): 847242000

約数和(自身を除く): 559892232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 12312, 23339, 46678, 70017, 93356, 140034, 186712, 210051, 280068, 420102, 443441, 560136, 630153, 840204, 886882, 1260306, 1330323, 1680408, 1773764, 1890459, 2520612, 2660646, 3547528, 3780918, 3990969, 5041224, 5321292, 7561836, 7981938, 10642584, 11972907, 15123672, 15963876, 23945814, 31927752, 35918721, 47891628, 71837442, 95783256, 143674884, 287349768]

約数ペア:

[(1, 287349768), (2, 143674884), (3, 95783256), (4, 71837442), (6, 47891628), (8, 35918721), (9, 31927752), (12, 23945814), (18, 15963876), (19, 15123672), (24, 11972907), (27, 10642584), (36, 7981938), (38, 7561836), (54, 5321292), (57, 5041224), (72, 3990969), (76, 3780918), (81, 3547528), (108, 2660646), (114, 2520612), (152, 1890459), (162, 1773764), (171, 1680408), (216, 1330323), (228, 1260306), (324, 886882), (342, 840204), (456, 630153), (513, 560136), (648, 443441), (684, 420102), (1026, 280068), (1368, 210051), (1539, 186712), (2052, 140034), (3078, 93356), (4104, 70017), (6156, 46678), (12312, 23339)]