272978731990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{8871587}}^1$

素因数の和:8871792

約数の個数: 32

約数和(自身を含む): 523139801184

約数和(自身を除く): 250161069194

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 905, 1810, 3077, 6154, 15385, 30770, 8871587, 17743174, 44357935, 88715870, 150816979, 301633958, 754084895, 1508169790, 1605757247, 3211514494, 8028786235, 16057572470, 27297873199, 54595746398, 136489365995, 272978731990]

約数ペア:

[(1, 272978731990), (2, 136489365995), (5, 54595746398), (10, 27297873199), (17, 16057572470), (34, 8028786235), (85, 3211514494), (170, 1605757247), (181, 1508169790), (362, 754084895), (905, 301633958), (1810, 150816979), (3077, 88715870), (6154, 44357935), (15385, 17743174), (30770, 8871587)]