425585798

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 720498240

約数和(自身を除く): 294912442

約数列:

[1, 2, 11, 22, 79, 113, 121, 158, 197, 226, 242, 394, 869, 1243, 1738, 2167, 2486, 4334, 8927, 9559, 13673, 15563, 17854, 19118, 22261, 23837, 27346, 31126, 44522, 47674, 98197, 171193, 196394, 244871, 342386, 489742, 1080167, 1758619, 1883123, 2160334, 2693581, 3517238, 3766246, 5387162, 19344809, 38689618, 212792899, 425585798]

約数ペア:

[(1, 425585798), (2, 212792899), (11, 38689618), (22, 19344809), (79, 5387162), (113, 3766246), (121, 3517238), (158, 2693581), (197, 2160334), (226, 1883123), (242, 1758619), (394, 1080167), (869, 489742), (1243, 342386), (1738, 244871), (2167, 196394), (2486, 171193), (4334, 98197), (8927, 47674), (9559, 44522), (13673, 31126), (15563, 27346), (17854, 23837), (19118, 22261)]