243640832

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 513750600

約数和(自身を除く): 270109768

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 128, 232, 244, 256, 269, 464, 488, 512, 538, 928, 976, 1076, 1769, 1856, 1952, 2152, 3538, 3712, 3904, 4304, 7076, 7424, 7801, 7808, 8608, 14152, 14848, 15602, 15616, 16409, 17216, 28304, 31204, 31232, 32818, 34432, 56608, 62408, 65636, 68864, 113216, 124816, 131272, 137728, 226432, 249632, 262544, 452864, 475861, 499264, 525088, 905728, 951722, 998528, 1050176, 1903444, 1997056, 2100352, 3806888, 3994112, 4200704, 7613776, 8401408, 15227552, 30455104, 60910208, 121820416, 243640832]

約数ペア:

[(1, 243640832), (2, 121820416), (4, 60910208), (8, 30455104), (16, 15227552), (29, 8401408), (32, 7613776), (58, 4200704), (61, 3994112), (64, 3806888), (116, 2100352), (122, 1997056), (128, 1903444), (232, 1050176), (244, 998528), (256, 951722), (269, 905728), (464, 525088), (488, 499264), (512, 475861), (538, 452864), (928, 262544), (976, 249632), (1076, 226432), (1769, 137728), (1856, 131272), (1952, 124816), (2152, 113216), (3538, 68864), (3712, 65636), (3904, 62408), (4304, 56608), (7076, 34432), (7424, 32818), (7801, 31232), (7808, 31204), (8608, 28304), (14152, 17216), (14848, 16409), (15602, 15616)]