438444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 1168440

約数和(自身を除く): 729996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 641, 684, 1282, 1923, 2564, 3846, 5769, 7692, 11538, 12179, 23076, 24358, 36537, 48716, 73074, 109611, 146148, 219222, 438444]

約数ペア:

[(1, 438444), (2, 219222), (3, 146148), (4, 109611), (6, 73074), (9, 48716), (12, 36537), (18, 24358), (19, 23076), (36, 12179), (38, 11538), (57, 7692), (76, 5769), (114, 3846), (171, 2564), (228, 1923), (342, 1282), (641, 684)]