268209344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{673}}^1$

素因数の和:1177

約数の個数: 56

約数和(自身を含む): 575218560

約数和(自身を除く): 307009216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 479, 673, 832, 958, 1346, 1916, 2692, 3832, 5384, 6227, 7664, 8749, 10768, 12454, 15328, 17498, 21536, 24908, 30656, 34996, 43072, 49816, 69992, 99632, 139984, 199264, 279968, 322367, 398528, 559936, 644734, 1289468, 2578936, 4190771, 5157872, 8381542, 10315744, 16763084, 20631488, 33526168, 67052336, 134104672, 268209344]

約数ペア:

[(1, 268209344), (2, 134104672), (4, 67052336), (8, 33526168), (13, 20631488), (16, 16763084), (26, 10315744), (32, 8381542), (52, 5157872), (64, 4190771), (104, 2578936), (208, 1289468), (416, 644734), (479, 559936), (673, 398528), (832, 322367), (958, 279968), (1346, 199264), (1916, 139984), (2692, 99632), (3832, 69992), (5384, 49816), (6227, 43072), (7664, 34996), (8749, 30656), (10768, 24908), (12454, 21536), (15328, 17498)]