1255999338

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4289}}^1$

素因数の和:4357

約数の個数: 128

約数和(自身を含む): 3335904000

約数和(自身を除く): 2079904662

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 29, 33, 34, 51, 54, 58, 66, 87, 99, 102, 153, 174, 187, 198, 261, 297, 306, 319, 374, 459, 493, 522, 561, 594, 638, 783, 918, 957, 986, 1122, 1479, 1566, 1683, 1914, 2871, 2958, 3366, 4289, 4437, 5049, 5423, 5742, 8578, 8613, 8874, 10098, 10846, 12867, 13311, 16269, 17226, 25734, 26622, 32538, 38601, 47179, 48807, 72913, 77202, 94358, 97614, 115803, 124381, 141537, 145826, 146421, 218739, 231606, 248762, 283074, 292842, 373143, 424611, 437478, 656217, 746286, 802043, 849222, 1119429, 1273833, 1312434, 1368191, 1604086, 1968651, 2114477, 2238858, 2406129, 2547666, 2736382, 3358287, 3937302, 4104573, 4228954, 4812258, 6343431, 6716574, 7218387, 8209146, 12313719, 12686862, 14436774, 19030293, 21655161, 23259247, 24627438, 36941157, 38060586, 43310322, 46518494, 57090879, 69777741, 73882314, 114181758, 139555482, 209333223, 418666446, 627999669, 1255999338]

約数ペア:

[(1, 1255999338), (2, 627999669), (3, 418666446), (6, 209333223), (9, 139555482), (11, 114181758), (17, 73882314), (18, 69777741), (22, 57090879), (27, 46518494), (29, 43310322), (33, 38060586), (34, 36941157), (51, 24627438), (54, 23259247), (58, 21655161), (66, 19030293), (87, 14436774), (99, 12686862), (102, 12313719), (153, 8209146), (174, 7218387), (187, 6716574), (198, 6343431), (261, 4812258), (297, 4228954), (306, 4104573), (319, 3937302), (374, 3358287), (459, 2736382), (493, 2547666), (522, 2406129), (561, 2238858), (594, 2114477), (638, 1968651), (783, 1604086), (918, 1368191), (957, 1312434), (986, 1273833), (1122, 1119429), (1479, 849222), (1566, 802043), (1683, 746286), (1914, 656217), (2871, 437478), (2958, 424611), (3366, 373143), (4289, 292842), (4437, 283074), (5049, 248762), (5423, 231606), (5742, 218739), (8578, 146421), (8613, 145826), (8874, 141537), (10098, 124381), (10846, 115803), (12867, 97614), (13311, 94358), (16269, 77202), (17226, 72913), (25734, 48807), (26622, 47179), (32538, 38601)]