278840892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{10723}}^1$

素因数の和:10938

約数の個数: 48

約数和(自身を含む): 713446272

約数和(自身を除く): 434605380

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 197, 394, 591, 788, 1182, 2167, 2364, 4334, 6501, 8668, 10723, 13002, 21446, 26004, 32169, 42892, 64338, 117953, 128676, 235906, 353859, 471812, 707718, 1415436, 2112431, 4224862, 6337293, 8449724, 12674586, 23236741, 25349172, 46473482, 69710223, 92946964, 139420446, 278840892]

約数ペア:

[(1, 278840892), (2, 139420446), (3, 92946964), (4, 69710223), (6, 46473482), (11, 25349172), (12, 23236741), (22, 12674586), (33, 8449724), (44, 6337293), (66, 4224862), (132, 2112431), (197, 1415436), (394, 707718), (591, 471812), (788, 353859), (1182, 235906), (2167, 128676), (2364, 117953), (4334, 64338), (6501, 42892), (8668, 32169), (10723, 26004), (13002, 21446)]