16808672

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 34372800

約数和(自身を除く): 17564128

約数列:

[1, 2, 4, 8, 16, 32, 61, 79, 109, 122, 158, 218, 244, 316, 436, 488, 632, 872, 976, 1264, 1744, 1952, 2528, 3488, 4819, 6649, 8611, 9638, 13298, 17222, 19276, 26596, 34444, 38552, 53192, 68888, 77104, 106384, 137776, 154208, 212768, 275552, 525271, 1050542, 2101084, 4202168, 8404336, 16808672]

約数ペア:

[(1, 16808672), (2, 8404336), (4, 4202168), (8, 2101084), (16, 1050542), (32, 525271), (61, 275552), (79, 212768), (109, 154208), (122, 137776), (158, 106384), (218, 77104), (244, 68888), (316, 53192), (436, 38552), (488, 34444), (632, 26596), (872, 19276), (976, 17222), (1264, 13298), (1744, 9638), (1952, 8611), (2528, 6649), (3488, 4819)]