428538208

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:636

約数の個数: 96

約数和(自身を含む): 1013354496

約数和(自身を除く): 584816288

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 223, 224, 322, 368, 373, 446, 644, 736, 746, 892, 1288, 1492, 1561, 1784, 2576, 2611, 2984, 3122, 3568, 5129, 5152, 5222, 5968, 6244, 7136, 8579, 10258, 10444, 11936, 12488, 17158, 20516, 20888, 24976, 34316, 35903, 41032, 41776, 49952, 60053, 68632, 71806, 82064, 83179, 83552, 120106, 137264, 143612, 164128, 166358, 240212, 274528, 287224, 332716, 480424, 574448, 582253, 665432, 960848, 1148896, 1164506, 1330864, 1913117, 1921696, 2329012, 2661728, 3826234, 4658024, 7652468, 9316048, 13391819, 15304936, 18632096, 26783638, 30609872, 53567276, 61219744, 107134552, 214269104, 428538208]

約数ペア:

[(1, 428538208), (2, 214269104), (4, 107134552), (7, 61219744), (8, 53567276), (14, 30609872), (16, 26783638), (23, 18632096), (28, 15304936), (32, 13391819), (46, 9316048), (56, 7652468), (92, 4658024), (112, 3826234), (161, 2661728), (184, 2329012), (223, 1921696), (224, 1913117), (322, 1330864), (368, 1164506), (373, 1148896), (446, 960848), (644, 665432), (736, 582253), (746, 574448), (892, 480424), (1288, 332716), (1492, 287224), (1561, 274528), (1784, 240212), (2576, 166358), (2611, 164128), (2984, 143612), (3122, 137264), (3568, 120106), (5129, 83552), (5152, 83179), (5222, 82064), (5968, 71806), (6244, 68632), (7136, 60053), (8579, 49952), (10258, 41776), (10444, 41032), (11936, 35903), (12488, 34316), (17158, 24976), (20516, 20888)]