749831568

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{220021}}^1$

素因数の和:220103

約数の個数: 40

約数和(自身を含む): 1964356416

約数和(自身を除く): 1214524848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 220021, 440042, 660063, 880084, 1320126, 1760168, 2640252, 3520336, 5280504, 10561008, 15621491, 31242982, 46864473, 62485964, 93728946, 124971928, 187457892, 249943856, 374915784, 749831568]

約数ペア:

[(1, 749831568), (2, 374915784), (3, 249943856), (4, 187457892), (6, 124971928), (8, 93728946), (12, 62485964), (16, 46864473), (24, 31242982), (48, 15621491), (71, 10561008), (142, 5280504), (213, 3520336), (284, 2640252), (426, 1760168), (568, 1320126), (852, 880084), (1136, 660063), (1704, 440042), (3408, 220021)]