263877168

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3251}}^1$

素因数の和:3370

約数の個数: 80

約数和(自身を含む): 725846400

約数和(自身を除く): 461969232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 356, 456, 534, 712, 912, 1068, 1424, 1691, 2136, 3251, 3382, 4272, 5073, 6502, 6764, 9753, 10146, 13004, 13528, 19506, 20292, 26008, 27056, 39012, 40584, 52016, 61769, 78024, 81168, 123538, 156048, 185307, 247076, 289339, 370614, 494152, 578678, 741228, 868017, 988304, 1157356, 1482456, 1736034, 2314712, 2964912, 3472068, 4629424, 5497441, 6944136, 10994882, 13888272, 16492323, 21989764, 32984646, 43979528, 65969292, 87959056, 131938584, 263877168]

約数ペア:

[(1, 263877168), (2, 131938584), (3, 87959056), (4, 65969292), (6, 43979528), (8, 32984646), (12, 21989764), (16, 16492323), (19, 13888272), (24, 10994882), (38, 6944136), (48, 5497441), (57, 4629424), (76, 3472068), (89, 2964912), (114, 2314712), (152, 1736034), (178, 1482456), (228, 1157356), (267, 988304), (304, 868017), (356, 741228), (456, 578678), (534, 494152), (712, 370614), (912, 289339), (1068, 247076), (1424, 185307), (1691, 156048), (2136, 123538), (3251, 81168), (3382, 78024), (4272, 61769), (5073, 52016), (6502, 40584), (6764, 39012), (9753, 27056), (10146, 26008), (13004, 20292), (13528, 19506)]