856557568

素因数分解:

$2^{11}\times {\mathrm{41}}^1\times {\mathrm{101}}^2$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 1772012970

約数和(自身を除く): 915455402

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 101, 128, 164, 202, 256, 328, 404, 512, 656, 808, 1024, 1312, 1616, 2048, 2624, 3232, 4141, 5248, 6464, 8282, 10201, 10496, 12928, 16564, 20402, 20992, 25856, 33128, 40804, 41984, 51712, 66256, 81608, 83968, 103424, 132512, 163216, 206848, 265024, 326432, 418241, 530048, 652864, 836482, 1060096, 1305728, 1672964, 2120192, 2611456, 3345928, 4240384, 5222912, 6691856, 8480768, 10445824, 13383712, 20891648, 26767424, 53534848, 107069696, 214139392, 428278784, 856557568]

約数ペア:

[(1, 856557568), (2, 428278784), (4, 214139392), (8, 107069696), (16, 53534848), (32, 26767424), (41, 20891648), (64, 13383712), (82, 10445824), (101, 8480768), (128, 6691856), (164, 5222912), (202, 4240384), (256, 3345928), (328, 2611456), (404, 2120192), (512, 1672964), (656, 1305728), (808, 1060096), (1024, 836482), (1312, 652864), (1616, 530048), (2048, 418241), (2624, 326432), (3232, 265024), (4141, 206848), (5248, 163216), (6464, 132512), (8282, 103424), (10201, 83968), (10496, 81608), (12928, 66256), (16564, 51712), (20402, 41984), (20992, 40804), (25856, 33128)]