288220218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1187}}^1$

素因数の和:1499

約数の個数: 64

約数和(自身を含む): 680182272

約数和(自身を除く): 391962054

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 283, 286, 429, 566, 849, 858, 1187, 1698, 2374, 3113, 3561, 3679, 6226, 7122, 7358, 9339, 11037, 13057, 15431, 18678, 22074, 26114, 30862, 39171, 40469, 46293, 78342, 80938, 92586, 121407, 169741, 242814, 335921, 339482, 509223, 671842, 1007763, 1018446, 2015526, 3695131, 4366973, 7390262, 8733946, 11085393, 13100919, 22170786, 26201838, 48036703, 96073406, 144110109, 288220218]

約数ペア:

[(1, 288220218), (2, 144110109), (3, 96073406), (6, 48036703), (11, 26201838), (13, 22170786), (22, 13100919), (26, 11085393), (33, 8733946), (39, 7390262), (66, 4366973), (78, 3695131), (143, 2015526), (283, 1018446), (286, 1007763), (429, 671842), (566, 509223), (849, 339482), (858, 335921), (1187, 242814), (1698, 169741), (2374, 121407), (3113, 92586), (3561, 80938), (3679, 78342), (6226, 46293), (7122, 40469), (7358, 39171), (9339, 30862), (11037, 26114), (13057, 22074), (15431, 18678)]