2813804568

素因数分解:

$2^3\times 3^4\times {\mathrm{1259}}^1\times {\mathrm{3449}}^1$

素因数の和:4726

約数の個数: 80

約数和(自身を含む): 7889805000

約数和(自身を除く): 5076000432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1259, 2518, 3449, 3777, 5036, 6898, 7554, 10072, 10347, 11331, 13796, 15108, 20694, 22662, 27592, 30216, 31041, 33993, 41388, 45324, 62082, 67986, 82776, 90648, 93123, 101979, 124164, 135972, 186246, 203958, 248328, 271944, 279369, 372492, 407916, 558738, 744984, 815832, 1117476, 2234952, 4342291, 8684582, 13026873, 17369164, 26053746, 34738328, 39080619, 52107492, 78161238, 104214984, 117241857, 156322476, 234483714, 312644952, 351725571, 468967428, 703451142, 937934856, 1406902284, 2813804568]

約数ペア:

[(1, 2813804568), (2, 1406902284), (3, 937934856), (4, 703451142), (6, 468967428), (8, 351725571), (9, 312644952), (12, 234483714), (18, 156322476), (24, 117241857), (27, 104214984), (36, 78161238), (54, 52107492), (72, 39080619), (81, 34738328), (108, 26053746), (162, 17369164), (216, 13026873), (324, 8684582), (648, 4342291), (1259, 2234952), (2518, 1117476), (3449, 815832), (3777, 744984), (5036, 558738), (6898, 407916), (7554, 372492), (10072, 279369), (10347, 271944), (11331, 248328), (13796, 203958), (15108, 186246), (20694, 135972), (22662, 124164), (27592, 101979), (30216, 93123), (31041, 90648), (33993, 82776), (41388, 67986), (45324, 62082)]