8905456

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 60

約数和(自身を含む): 20680968

約数和(自身を除く): 11775512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 307, 392, 518, 592, 614, 784, 1036, 1228, 1813, 2072, 2149, 2456, 3626, 4144, 4298, 4912, 7252, 8596, 11359, 14504, 15043, 17192, 22718, 29008, 30086, 34384, 45436, 60172, 79513, 90872, 120344, 159026, 181744, 240688, 318052, 556591, 636104, 1113182, 1272208, 2226364, 4452728, 8905456]

約数ペア:

[(1, 8905456), (2, 4452728), (4, 2226364), (7, 1272208), (8, 1113182), (14, 636104), (16, 556591), (28, 318052), (37, 240688), (49, 181744), (56, 159026), (74, 120344), (98, 90872), (112, 79513), (148, 60172), (196, 45436), (259, 34384), (296, 30086), (307, 29008), (392, 22718), (518, 17192), (592, 15043), (614, 14504), (784, 11359), (1036, 8596), (1228, 7252), (1813, 4912), (2072, 4298), (2149, 4144), (2456, 3626)]