238912644

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3331}}^1$

素因数の和:3520

約数の個数: 48

約数和(自身を含む): 574703360

約数和(自身を除く): 335790716

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 139, 172, 258, 278, 417, 516, 556, 834, 1668, 3331, 5977, 6662, 9993, 11954, 13324, 17931, 19986, 23908, 35862, 39972, 71724, 143233, 286466, 429699, 463009, 572932, 859398, 926018, 1389027, 1718796, 1852036, 2778054, 5556108, 19909387, 39818774, 59728161, 79637548, 119456322, 238912644]

約数ペア:

[(1, 238912644), (2, 119456322), (3, 79637548), (4, 59728161), (6, 39818774), (12, 19909387), (43, 5556108), (86, 2778054), (129, 1852036), (139, 1718796), (172, 1389027), (258, 926018), (278, 859398), (417, 572932), (516, 463009), (556, 429699), (834, 286466), (1668, 143233), (3331, 71724), (5977, 39972), (6662, 35862), (9993, 23908), (11954, 19986), (13324, 17931)]