16878996836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1\times {\mathrm{4663}}^1$

素因数の和:5292

約数の個数: 48

約数和(自身を含む): 32097424128

約数和(自身を除く): 15218427292

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 461, 604, 922, 1844, 1963, 3926, 4663, 5993, 7852, 9326, 11986, 18652, 23972, 60619, 69611, 121238, 139222, 242476, 278444, 704113, 904943, 1408226, 1809886, 2149643, 2816452, 3619772, 4299286, 8598572, 9153469, 18306938, 27945359, 36613876, 55890718, 111781436, 324596093, 649192186, 1298384372, 4219749209, 8439498418, 16878996836]

約数ペア:

[(1, 16878996836), (2, 8439498418), (4, 4219749209), (13, 1298384372), (26, 649192186), (52, 324596093), (151, 111781436), (302, 55890718), (461, 36613876), (604, 27945359), (922, 18306938), (1844, 9153469), (1963, 8598572), (3926, 4299286), (4663, 3619772), (5993, 2816452), (7852, 2149643), (9326, 1809886), (11986, 1408226), (18652, 904943), (23972, 704113), (60619, 278444), (69611, 242476), (121238, 139222)]