2213190688

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1062

約数の個数: 72

約数和(自身を含む): 4564304640

約数和(自身を除く): 2351113952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 496, 632, 911, 961, 992, 1264, 1822, 1922, 2449, 2528, 3644, 3844, 4898, 7288, 7688, 9796, 14576, 15376, 19592, 28241, 29152, 30752, 39184, 56482, 71969, 75919, 78368, 112964, 143938, 151838, 225928, 287876, 303676, 451856, 575752, 607352, 875471, 903712, 1151504, 1214704, 1750942, 2231039, 2303008, 2429408, 3501884, 4462078, 7003768, 8924156, 14007536, 17848312, 28015072, 35696624, 69162209, 71393248, 138324418, 276648836, 553297672, 1106595344, 2213190688]

約数ペア:

[(1, 2213190688), (2, 1106595344), (4, 553297672), (8, 276648836), (16, 138324418), (31, 71393248), (32, 69162209), (62, 35696624), (79, 28015072), (124, 17848312), (158, 14007536), (248, 8924156), (316, 7003768), (496, 4462078), (632, 3501884), (911, 2429408), (961, 2303008), (992, 2231039), (1264, 1750942), (1822, 1214704), (1922, 1151504), (2449, 903712), (2528, 875471), (3644, 607352), (3844, 575752), (4898, 451856), (7288, 303676), (7688, 287876), (9796, 225928), (14576, 151838), (15376, 143938), (19592, 112964), (28241, 78368), (29152, 75919), (30752, 71969), (39184, 56482)]