254758644

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1202

約数の個数: 108

約数和(自身を含む): 755227200

約数和(自身を除く): 500468556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 139, 147, 196, 252, 278, 294, 417, 441, 556, 588, 834, 882, 973, 1039, 1251, 1668, 1764, 1946, 2078, 2502, 2919, 3117, 3892, 4156, 5004, 5838, 6234, 6811, 7273, 8757, 9351, 11676, 12468, 13622, 14546, 17514, 18702, 20433, 21819, 27244, 29092, 35028, 37404, 40866, 43638, 50911, 61299, 65457, 81732, 87276, 101822, 122598, 130914, 144421, 152733, 203644, 245196, 261828, 288842, 305466, 433263, 458199, 577684, 610932, 866526, 916398, 1010947, 1299789, 1733052, 1832796, 2021894, 2599578, 3032841, 4043788, 5199156, 6065682, 7076629, 9098523, 12131364, 14153258, 18197046, 21229887, 28306516, 36394092, 42459774, 63689661, 84919548, 127379322, 254758644]

約数ペア:

[(1, 254758644), (2, 127379322), (3, 84919548), (4, 63689661), (6, 42459774), (7, 36394092), (9, 28306516), (12, 21229887), (14, 18197046), (18, 14153258), (21, 12131364), (28, 9098523), (36, 7076629), (42, 6065682), (49, 5199156), (63, 4043788), (84, 3032841), (98, 2599578), (126, 2021894), (139, 1832796), (147, 1733052), (196, 1299789), (252, 1010947), (278, 916398), (294, 866526), (417, 610932), (441, 577684), (556, 458199), (588, 433263), (834, 305466), (882, 288842), (973, 261828), (1039, 245196), (1251, 203644), (1668, 152733), (1764, 144421), (1946, 130914), (2078, 122598), (2502, 101822), (2919, 87276), (3117, 81732), (3892, 65457), (4156, 61299), (5004, 50911), (5838, 43638), (6234, 40866), (6811, 37404), (7273, 35028), (8757, 29092), (9351, 27244), (11676, 21819), (12468, 20433), (13622, 18702), (14546, 17514)]