49478728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 104832000

約数和(自身を除く): 55353272

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 103, 104, 124, 149, 206, 248, 298, 403, 412, 596, 806, 824, 1192, 1339, 1612, 1937, 2678, 3193, 3224, 3874, 4619, 5356, 6386, 7748, 9238, 10712, 12772, 15347, 15496, 18476, 25544, 30694, 36952, 41509, 60047, 61388, 83018, 120094, 122776, 166036, 199511, 240188, 332072, 399022, 475757, 480376, 798044, 951514, 1596088, 1903028, 3806056, 6184841, 12369682, 24739364, 49478728]

約数ペア:

[(1, 49478728), (2, 24739364), (4, 12369682), (8, 6184841), (13, 3806056), (26, 1903028), (31, 1596088), (52, 951514), (62, 798044), (103, 480376), (104, 475757), (124, 399022), (149, 332072), (206, 240188), (248, 199511), (298, 166036), (403, 122776), (412, 120094), (596, 83018), (806, 61388), (824, 60047), (1192, 41509), (1339, 36952), (1612, 30694), (1937, 25544), (2678, 18476), (3193, 15496), (3224, 15347), (3874, 12772), (4619, 10712), (5356, 9238), (6386, 7748)]