388627416

素因数分解:

$2^3\times 3^3\times {\mathrm{197}}^1\times {\mathrm{9133}}^1$

素因数の和:9345

約数の個数: 64

約数和(自身を含む): 1085119200

約数和(自身を除く): 696491784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 197, 216, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 5319, 7092, 9133, 10638, 14184, 18266, 21276, 27399, 36532, 42552, 54798, 73064, 82197, 109596, 164394, 219192, 246591, 328788, 493182, 657576, 986364, 1799201, 1972728, 3598402, 5397603, 7196804, 10795206, 14393608, 16192809, 21590412, 32385618, 43180824, 48578427, 64771236, 97156854, 129542472, 194313708, 388627416]

約数ペア:

[(1, 388627416), (2, 194313708), (3, 129542472), (4, 97156854), (6, 64771236), (8, 48578427), (9, 43180824), (12, 32385618), (18, 21590412), (24, 16192809), (27, 14393608), (36, 10795206), (54, 7196804), (72, 5397603), (108, 3598402), (197, 1972728), (216, 1799201), (394, 986364), (591, 657576), (788, 493182), (1182, 328788), (1576, 246591), (1773, 219192), (2364, 164394), (3546, 109596), (4728, 82197), (5319, 73064), (7092, 54798), (9133, 42552), (10638, 36532), (14184, 27399), (18266, 21276)]