431940404

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 876543360

約数和(自身を除く): 444602956

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 307, 436, 461, 614, 763, 922, 1228, 1526, 1844, 2149, 3052, 3227, 4298, 6454, 8596, 12908, 33463, 50249, 66926, 100498, 133852, 141527, 200996, 234241, 283054, 351743, 468482, 566108, 703486, 936964, 990689, 1406972, 1981378, 3962756, 15426443, 30852886, 61705772, 107985101, 215970202, 431940404]

約数ペア:

[(1, 431940404), (2, 215970202), (4, 107985101), (7, 61705772), (14, 30852886), (28, 15426443), (109, 3962756), (218, 1981378), (307, 1406972), (436, 990689), (461, 936964), (614, 703486), (763, 566108), (922, 468482), (1228, 351743), (1526, 283054), (1844, 234241), (2149, 200996), (3052, 141527), (3227, 133852), (4298, 100498), (6454, 66926), (8596, 50249), (12908, 33463)]