671265816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{69403}}^1$

素因数の和:69456

約数の個数: 64

約数和(自身を含む): 1865579520

約数和(自身を除く): 1194313704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 69403, 138806, 208209, 277612, 416418, 555224, 832836, 902239, 1665672, 1804478, 2151493, 2706717, 3608956, 4302986, 5413434, 6454479, 7217912, 8605972, 10826868, 12908958, 17211944, 21653736, 25817916, 27969409, 51635832, 55938818, 83908227, 111877636, 167816454, 223755272, 335632908, 671265816]

約数ペア:

[(1, 671265816), (2, 335632908), (3, 223755272), (4, 167816454), (6, 111877636), (8, 83908227), (12, 55938818), (13, 51635832), (24, 27969409), (26, 25817916), (31, 21653736), (39, 17211944), (52, 12908958), (62, 10826868), (78, 8605972), (93, 7217912), (104, 6454479), (124, 5413434), (156, 4302986), (186, 3608956), (248, 2706717), (312, 2151493), (372, 1804478), (403, 1665672), (744, 902239), (806, 832836), (1209, 555224), (1612, 416418), (2418, 277612), (3224, 208209), (4836, 138806), (9672, 69403)]