640530624

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:974

約数の個数: 112

約数和(自身を含む): 1803050496

約数和(自身を除く): 1162519872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 311, 408, 544, 622, 631, 816, 933, 1088, 1244, 1262, 1632, 1866, 1893, 2488, 2524, 3264, 3732, 3786, 4976, 5048, 5287, 7464, 7572, 9952, 10096, 10574, 10727, 14928, 15144, 15861, 19904, 20192, 21148, 21454, 29856, 30288, 31722, 32181, 40384, 42296, 42908, 59712, 60576, 63444, 64362, 84592, 85816, 121152, 126888, 128724, 169184, 171632, 196241, 253776, 257448, 338368, 343264, 392482, 507552, 514896, 588723, 686528, 784964, 1015104, 1029792, 1177446, 1569928, 2059584, 2354892, 3139856, 3336097, 4709784, 6279712, 6672194, 9419568, 10008291, 12559424, 13344388, 18839136, 20016582, 26688776, 37678272, 40033164, 53377552, 80066328, 106755104, 160132656, 213510208, 320265312, 640530624]

約数ペア:

[(1, 640530624), (2, 320265312), (3, 213510208), (4, 160132656), (6, 106755104), (8, 80066328), (12, 53377552), (16, 40033164), (17, 37678272), (24, 26688776), (32, 20016582), (34, 18839136), (48, 13344388), (51, 12559424), (64, 10008291), (68, 9419568), (96, 6672194), (102, 6279712), (136, 4709784), (192, 3336097), (204, 3139856), (272, 2354892), (311, 2059584), (408, 1569928), (544, 1177446), (622, 1029792), (631, 1015104), (816, 784964), (933, 686528), (1088, 588723), (1244, 514896), (1262, 507552), (1632, 392482), (1866, 343264), (1893, 338368), (2488, 257448), (2524, 253776), (3264, 196241), (3732, 171632), (3786, 169184), (4976, 128724), (5048, 126888), (5287, 121152), (7464, 85816), (7572, 84592), (9952, 64362), (10096, 63444), (10574, 60576), (10727, 59712), (14928, 42908), (15144, 42296), (15861, 40384), (19904, 32181), (20192, 31722), (21148, 30288), (21454, 29856)]