238811508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11867}}^1$

素因数の和:11933

約数の個数: 72

約数和(自身を含む): 665272608

約数和(自身を除く): 426461100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 11867, 20124, 23734, 35601, 47468, 71202, 106803, 142404, 154271, 213606, 308542, 427212, 462813, 510281, 617084, 925626, 1020562, 1388439, 1530843, 1851252, 2041124, 2776878, 3061686, 4592529, 5553756, 6123372, 6633653, 9185058, 13267306, 18370116, 19900959, 26534612, 39801918, 59702877, 79603836, 119405754, 238811508]

約数ペア:

[(1, 238811508), (2, 119405754), (3, 79603836), (4, 59702877), (6, 39801918), (9, 26534612), (12, 19900959), (13, 18370116), (18, 13267306), (26, 9185058), (36, 6633653), (39, 6123372), (43, 5553756), (52, 4592529), (78, 3061686), (86, 2776878), (117, 2041124), (129, 1851252), (156, 1530843), (172, 1388439), (234, 1020562), (258, 925626), (387, 617084), (468, 510281), (516, 462813), (559, 427212), (774, 308542), (1118, 213606), (1548, 154271), (1677, 142404), (2236, 106803), (3354, 71202), (5031, 47468), (6708, 35601), (10062, 23734), (11867, 20124)]