289552648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 713318400

約数和(自身を除く): 423765752

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 59, 62, 77, 88, 118, 124, 154, 217, 236, 248, 257, 308, 341, 413, 434, 472, 514, 616, 649, 682, 826, 868, 1028, 1298, 1364, 1652, 1736, 1799, 1829, 2056, 2387, 2596, 2728, 2827, 3304, 3598, 3658, 4543, 4774, 5192, 5654, 7196, 7316, 7967, 9086, 9548, 11308, 12803, 14392, 14632, 15163, 15934, 18172, 19096, 19789, 20119, 22616, 25606, 30326, 31868, 36344, 39578, 40238, 51212, 55769, 60652, 63736, 79156, 80476, 87637, 102424, 106141, 111538, 121304, 140833, 158312, 160952, 166793, 175274, 212282, 223076, 281666, 333586, 350548, 424564, 446152, 470053, 563332, 613459, 667172, 701096, 849128, 940106, 1126664, 1167551, 1226918, 1334344, 1880212, 2335102, 2453836, 3290371, 3760424, 4670204, 4907672, 5170583, 6580742, 9340408, 10341166, 13161484, 20682332, 26322968, 36194081, 41364664, 72388162, 144776324, 289552648]

約数ペア:

[(1, 289552648), (2, 144776324), (4, 72388162), (7, 41364664), (8, 36194081), (11, 26322968), (14, 20682332), (22, 13161484), (28, 10341166), (31, 9340408), (44, 6580742), (56, 5170583), (59, 4907672), (62, 4670204), (77, 3760424), (88, 3290371), (118, 2453836), (124, 2335102), (154, 1880212), (217, 1334344), (236, 1226918), (248, 1167551), (257, 1126664), (308, 940106), (341, 849128), (413, 701096), (434, 667172), (472, 613459), (514, 563332), (616, 470053), (649, 446152), (682, 424564), (826, 350548), (868, 333586), (1028, 281666), (1298, 223076), (1364, 212282), (1652, 175274), (1736, 166793), (1799, 160952), (1829, 158312), (2056, 140833), (2387, 121304), (2596, 111538), (2728, 106141), (2827, 102424), (3304, 87637), (3598, 80476), (3658, 79156), (4543, 63736), (4774, 60652), (5192, 55769), (5654, 51212), (7196, 40238), (7316, 39578), (7967, 36344), (9086, 31868), (9548, 30326), (11308, 25606), (12803, 22616), (14392, 20119), (14632, 19789), (15163, 19096), (15934, 18172)]