855405816

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{5449}}^1$

素因数の和:5700

約数の個数: 64

約数和(自身を含む): 2218368000

約数和(自身を除く): 1362962184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 211, 248, 372, 422, 633, 744, 844, 1266, 1688, 2532, 5064, 5449, 6541, 10898, 13082, 16347, 19623, 21796, 26164, 32694, 39246, 43592, 52328, 65388, 78492, 130776, 156984, 168919, 337838, 506757, 675676, 1013514, 1149739, 1351352, 2027028, 2299478, 3449217, 4054056, 4598956, 6898434, 9197912, 13796868, 27593736, 35641909, 71283818, 106925727, 142567636, 213851454, 285135272, 427702908, 855405816]

約数ペア:

[(1, 855405816), (2, 427702908), (3, 285135272), (4, 213851454), (6, 142567636), (8, 106925727), (12, 71283818), (24, 35641909), (31, 27593736), (62, 13796868), (93, 9197912), (124, 6898434), (186, 4598956), (211, 4054056), (248, 3449217), (372, 2299478), (422, 2027028), (633, 1351352), (744, 1149739), (844, 1013514), (1266, 675676), (1688, 506757), (2532, 337838), (5064, 168919), (5449, 156984), (6541, 130776), (10898, 78492), (13082, 65388), (16347, 52328), (19623, 43592), (21796, 39246), (26164, 32694)]