133302728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 280627200

約数和(自身を除く): 147324472

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 173, 239, 248, 346, 403, 478, 692, 806, 956, 1384, 1612, 1912, 2249, 3107, 3224, 4498, 5363, 6214, 7409, 8996, 10726, 12428, 14818, 17992, 21452, 24856, 29636, 41347, 42904, 59272, 69719, 82694, 96317, 139438, 165388, 192634, 278876, 330776, 385268, 537511, 557752, 770536, 1075022, 1281757, 2150044, 2563514, 4300088, 5127028, 10254056, 16662841, 33325682, 66651364, 133302728]

約数ペア:

[(1, 133302728), (2, 66651364), (4, 33325682), (8, 16662841), (13, 10254056), (26, 5127028), (31, 4300088), (52, 2563514), (62, 2150044), (104, 1281757), (124, 1075022), (173, 770536), (239, 557752), (248, 537511), (346, 385268), (403, 330776), (478, 278876), (692, 192634), (806, 165388), (956, 139438), (1384, 96317), (1612, 82694), (1912, 69719), (2249, 59272), (3107, 42904), (3224, 41347), (4498, 29636), (5363, 24856), (6214, 21452), (7409, 17992), (8996, 14818), (10726, 12428)]