1881672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 5234880

約数和(自身を除く): 3353208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 163, 222, 296, 312, 326, 444, 481, 489, 652, 888, 962, 978, 1304, 1443, 1924, 1956, 2119, 2886, 3848, 3912, 4238, 5772, 6031, 6357, 8476, 11544, 12062, 12714, 16952, 18093, 24124, 25428, 36186, 48248, 50856, 72372, 78403, 144744, 156806, 235209, 313612, 470418, 627224, 940836, 1881672]

約数ペア:

[(1, 1881672), (2, 940836), (3, 627224), (4, 470418), (6, 313612), (8, 235209), (12, 156806), (13, 144744), (24, 78403), (26, 72372), (37, 50856), (39, 48248), (52, 36186), (74, 25428), (78, 24124), (104, 18093), (111, 16952), (148, 12714), (156, 12062), (163, 11544), (222, 8476), (296, 6357), (312, 6031), (326, 5772), (444, 4238), (481, 3912), (489, 3848), (652, 2886), (888, 2119), (962, 1956), (978, 1924), (1304, 1443)]