318854338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 528897600

約数和(自身を除く): 210043262

約数列:

[1, 2, 11, 22, 149, 211, 298, 422, 461, 922, 1639, 2321, 3278, 4642, 5071, 10142, 31439, 62878, 68689, 97271, 137378, 194542, 345829, 691658, 755579, 1069981, 1511158, 2139962, 14493379, 28986758, 159427169, 318854338]

約数ペア:

[(1, 318854338), (2, 159427169), (11, 28986758), (22, 14493379), (149, 2139962), (211, 1511158), (298, 1069981), (422, 755579), (461, 691658), (922, 345829), (1639, 194542), (2321, 137378), (3278, 97271), (4642, 68689), (5071, 62878), (10142, 31439)]