855554128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2089}}^1$

素因数の和:2300

約数の個数: 80

約数和(自身を含む): 1959249600

約数和(自身を除く): 1103695472

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 179, 208, 286, 358, 572, 716, 1144, 1432, 1969, 2089, 2288, 2327, 2864, 3938, 4178, 4654, 7876, 8356, 9308, 15752, 16712, 18616, 22979, 25597, 27157, 31504, 33424, 37232, 45958, 51194, 54314, 91916, 102388, 108628, 183832, 204776, 217256, 298727, 367664, 373931, 409552, 434512, 597454, 747862, 1194908, 1495724, 2389816, 2991448, 4113241, 4779632, 4861103, 5982896, 8226482, 9722206, 16452964, 19444412, 32905928, 38888824, 53472133, 65811856, 77777648, 106944266, 213888532, 427777064, 855554128]

約数ペア:

[(1, 855554128), (2, 427777064), (4, 213888532), (8, 106944266), (11, 77777648), (13, 65811856), (16, 53472133), (22, 38888824), (26, 32905928), (44, 19444412), (52, 16452964), (88, 9722206), (104, 8226482), (143, 5982896), (176, 4861103), (179, 4779632), (208, 4113241), (286, 2991448), (358, 2389816), (572, 1495724), (716, 1194908), (1144, 747862), (1432, 597454), (1969, 434512), (2089, 409552), (2288, 373931), (2327, 367664), (2864, 298727), (3938, 217256), (4178, 204776), (4654, 183832), (7876, 108628), (8356, 102388), (9308, 91916), (15752, 54314), (16712, 51194), (18616, 45958), (22979, 37232), (25597, 33424), (27157, 31504)]