266760844

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 542142720

約数和(自身を除く): 275381876

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 269, 331, 428, 538, 662, 749, 1076, 1324, 1498, 1883, 2317, 2996, 3766, 4634, 7532, 9268, 28783, 35417, 57566, 70834, 89039, 115132, 141668, 178078, 201481, 247919, 356156, 402962, 495838, 623273, 805924, 991676, 1246546, 2493092, 9527173, 19054346, 38108692, 66690211, 133380422, 266760844]

約数ペア:

[(1, 266760844), (2, 133380422), (4, 66690211), (7, 38108692), (14, 19054346), (28, 9527173), (107, 2493092), (214, 1246546), (269, 991676), (331, 805924), (428, 623273), (538, 495838), (662, 402962), (749, 356156), (1076, 247919), (1324, 201481), (1498, 178078), (1883, 141668), (2317, 115132), (2996, 89039), (3766, 70834), (4634, 57566), (7532, 35417), (9268, 28783)]