243925504

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 80

約数和(自身を含む): 507121560

約数和(自身を除く): 263196056

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 89, 101, 106, 128, 178, 202, 212, 256, 356, 404, 424, 512, 712, 808, 848, 1424, 1616, 1696, 2848, 3232, 3392, 4717, 5353, 5696, 6464, 6784, 8989, 9434, 10706, 11392, 12928, 13568, 17978, 18868, 21412, 22784, 25856, 27136, 35956, 37736, 42824, 45568, 51712, 71912, 75472, 85648, 143824, 150944, 171296, 287648, 301888, 342592, 476417, 575296, 603776, 685184, 952834, 1150592, 1207552, 1370368, 1905668, 2301184, 2415104, 2740736, 3811336, 4602368, 7622672, 15245344, 30490688, 60981376, 121962752, 243925504]

約数ペア:

[(1, 243925504), (2, 121962752), (4, 60981376), (8, 30490688), (16, 15245344), (32, 7622672), (53, 4602368), (64, 3811336), (89, 2740736), (101, 2415104), (106, 2301184), (128, 1905668), (178, 1370368), (202, 1207552), (212, 1150592), (256, 952834), (356, 685184), (404, 603776), (424, 575296), (512, 476417), (712, 342592), (808, 301888), (848, 287648), (1424, 171296), (1616, 150944), (1696, 143824), (2848, 85648), (3232, 75472), (3392, 71912), (4717, 51712), (5353, 45568), (5696, 42824), (6464, 37736), (6784, 35956), (8989, 27136), (9434, 25856), (10706, 22784), (11392, 21412), (12928, 18868), (13568, 17978)]