180427264

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 376750440

約数和(自身を除く): 196323176

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 64, 106, 109, 122, 128, 212, 218, 244, 256, 424, 436, 488, 512, 848, 872, 976, 1696, 1744, 1952, 3233, 3392, 3488, 3904, 5777, 6466, 6649, 6784, 6976, 7808, 11554, 12932, 13298, 13568, 13952, 15616, 23108, 25864, 26596, 27136, 27904, 31232, 46216, 51728, 53192, 55808, 92432, 103456, 106384, 184864, 206912, 212768, 352397, 369728, 413824, 425536, 704794, 739456, 827648, 851072, 1409588, 1478912, 1655296, 1702144, 2819176, 2957824, 3404288, 5638352, 11276704, 22553408, 45106816, 90213632, 180427264]

約数ペア:

[(1, 180427264), (2, 90213632), (4, 45106816), (8, 22553408), (16, 11276704), (32, 5638352), (53, 3404288), (61, 2957824), (64, 2819176), (106, 1702144), (109, 1655296), (122, 1478912), (128, 1409588), (212, 851072), (218, 827648), (244, 739456), (256, 704794), (424, 425536), (436, 413824), (488, 369728), (512, 352397), (848, 212768), (872, 206912), (976, 184864), (1696, 106384), (1744, 103456), (1952, 92432), (3233, 55808), (3392, 53192), (3488, 51728), (3904, 46216), (5777, 31232), (6466, 27904), (6649, 27136), (6784, 26596), (6976, 25864), (7808, 23108), (11554, 15616), (12932, 13952), (13298, 13568)]