438004872

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{320179}}^1$

素因数の和:320210

約数の個数: 48

約数和(自身を含む): 1248702000

約数和(自身を除く): 810697128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 320179, 640358, 960537, 1280716, 1921074, 2561432, 2881611, 3842148, 5763222, 6083401, 7684296, 11526444, 12166802, 18250203, 23052888, 24333604, 36500406, 48667208, 54750609, 73000812, 109501218, 146001624, 219002436, 438004872]

約数ペア:

[(1, 438004872), (2, 219002436), (3, 146001624), (4, 109501218), (6, 73000812), (8, 54750609), (9, 48667208), (12, 36500406), (18, 24333604), (19, 23052888), (24, 18250203), (36, 12166802), (38, 11526444), (57, 7684296), (72, 6083401), (76, 5763222), (114, 3842148), (152, 2881611), (171, 2561432), (228, 1921074), (342, 1280716), (456, 960537), (684, 640358), (1368, 320179)]