408072064

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 839076480

約数和(自身を除く): 431004416

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 151, 172, 302, 344, 491, 604, 688, 982, 1208, 1376, 1964, 2416, 2752, 3928, 4832, 5504, 6493, 7856, 9664, 12986, 15712, 19328, 21113, 25972, 31424, 42226, 51944, 62848, 74141, 84452, 103888, 148282, 168904, 207776, 296564, 337808, 415552, 593128, 675616, 831104, 1186256, 1351232, 2372512, 2702464, 3188063, 4745024, 6376126, 9490048, 12752252, 25504504, 51009008, 102018016, 204036032, 408072064]

約数ペア:

[(1, 408072064), (2, 204036032), (4, 102018016), (8, 51009008), (16, 25504504), (32, 12752252), (43, 9490048), (64, 6376126), (86, 4745024), (128, 3188063), (151, 2702464), (172, 2372512), (302, 1351232), (344, 1186256), (491, 831104), (604, 675616), (688, 593128), (982, 415552), (1208, 337808), (1376, 296564), (1964, 207776), (2416, 168904), (2752, 148282), (3928, 103888), (4832, 84452), (5504, 74141), (6493, 62848), (7856, 51944), (9664, 42226), (12986, 31424), (15712, 25972), (19328, 21113)]