287499492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1140871}}^1$

素因数の和:1140888

約数の個数: 36

約数和(自身を含む): 830554816

約数和(自身を除く): 543055324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1140871, 2281742, 3422613, 4563484, 6845226, 7986097, 10267839, 13690452, 15972194, 20535678, 23958291, 31944388, 41071356, 47916582, 71874873, 95833164, 143749746, 287499492]

約数ペア:

[(1, 287499492), (2, 143749746), (3, 95833164), (4, 71874873), (6, 47916582), (7, 41071356), (9, 31944388), (12, 23958291), (14, 20535678), (18, 15972194), (21, 13690452), (28, 10267839), (36, 7986097), (42, 6845226), (63, 4563484), (84, 3422613), (126, 2281742), (252, 1140871)]