251553344

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 112

約数和(自身を含む): 600821760

約数和(自身を除く): 349268416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 59, 62, 64, 112, 118, 124, 217, 224, 236, 248, 307, 413, 434, 448, 472, 496, 614, 826, 868, 944, 992, 1228, 1652, 1736, 1829, 1888, 1984, 2149, 2456, 3304, 3472, 3658, 3776, 4298, 4912, 6608, 6944, 7316, 8596, 9517, 9824, 12803, 13216, 13888, 14632, 17192, 18113, 19034, 19648, 25606, 26432, 29264, 34384, 36226, 38068, 51212, 58528, 66619, 68768, 72452, 76136, 102424, 117056, 126791, 133238, 137536, 144904, 152272, 204848, 253582, 266476, 289808, 304544, 409696, 507164, 532952, 561503, 579616, 609088, 819392, 1014328, 1065904, 1123006, 1159232, 2028656, 2131808, 2246012, 3930521, 4057312, 4263616, 4492024, 7861042, 8114624, 8984048, 15722084, 17968096, 31444168, 35936192, 62888336, 125776672, 251553344]

約数ペア:

[(1, 251553344), (2, 125776672), (4, 62888336), (7, 35936192), (8, 31444168), (14, 17968096), (16, 15722084), (28, 8984048), (31, 8114624), (32, 7861042), (56, 4492024), (59, 4263616), (62, 4057312), (64, 3930521), (112, 2246012), (118, 2131808), (124, 2028656), (217, 1159232), (224, 1123006), (236, 1065904), (248, 1014328), (307, 819392), (413, 609088), (434, 579616), (448, 561503), (472, 532952), (496, 507164), (614, 409696), (826, 304544), (868, 289808), (944, 266476), (992, 253582), (1228, 204848), (1652, 152272), (1736, 144904), (1829, 137536), (1888, 133238), (1984, 126791), (2149, 117056), (2456, 102424), (3304, 76136), (3472, 72452), (3658, 68768), (3776, 66619), (4298, 58528), (4912, 51212), (6608, 38068), (6944, 36226), (7316, 34384), (8596, 29264), (9517, 26432), (9824, 25606), (12803, 19648), (13216, 19034), (13888, 18113), (14632, 17192)]