401020592

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 907441920

約数和(自身を除く): 506421328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 109, 112, 214, 218, 307, 428, 436, 614, 749, 763, 856, 872, 1228, 1498, 1526, 1712, 1744, 2149, 2456, 2996, 3052, 4298, 4912, 5992, 6104, 8596, 11663, 11984, 12208, 17192, 23326, 32849, 33463, 34384, 46652, 65698, 66926, 81641, 93304, 131396, 133852, 163282, 186608, 229943, 234241, 262792, 267704, 326564, 459886, 468482, 525584, 535408, 653128, 919772, 936964, 1306256, 1839544, 1873928, 3580541, 3679088, 3747856, 7161082, 14322164, 25063787, 28644328, 50127574, 57288656, 100255148, 200510296, 401020592]

約数ペア:

[(1, 401020592), (2, 200510296), (4, 100255148), (7, 57288656), (8, 50127574), (14, 28644328), (16, 25063787), (28, 14322164), (56, 7161082), (107, 3747856), (109, 3679088), (112, 3580541), (214, 1873928), (218, 1839544), (307, 1306256), (428, 936964), (436, 919772), (614, 653128), (749, 535408), (763, 525584), (856, 468482), (872, 459886), (1228, 326564), (1498, 267704), (1526, 262792), (1712, 234241), (1744, 229943), (2149, 186608), (2456, 163282), (2996, 133852), (3052, 131396), (4298, 93304), (4912, 81641), (5992, 66926), (6104, 65698), (8596, 46652), (11663, 34384), (11984, 33463), (12208, 32849), (17192, 23326)]