266449744

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:860

約数の個数: 60

約数和(自身を含む): 570870580

約数和(自身を除く): 304420836

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 229, 242, 458, 484, 601, 916, 968, 1202, 1832, 1936, 2404, 2519, 3664, 4808, 5038, 6611, 9616, 10076, 13222, 20152, 26444, 27709, 40304, 52888, 55418, 72721, 105776, 110836, 137629, 145442, 221672, 275258, 290884, 443344, 550516, 581768, 1101032, 1163536, 1513919, 2202064, 3027838, 6055676, 12111352, 16653109, 24222704, 33306218, 66612436, 133224872, 266449744]

約数ペア:

[(1, 266449744), (2, 133224872), (4, 66612436), (8, 33306218), (11, 24222704), (16, 16653109), (22, 12111352), (44, 6055676), (88, 3027838), (121, 2202064), (176, 1513919), (229, 1163536), (242, 1101032), (458, 581768), (484, 550516), (601, 443344), (916, 290884), (968, 275258), (1202, 221672), (1832, 145442), (1936, 137629), (2404, 110836), (2519, 105776), (3664, 72721), (4808, 55418), (5038, 52888), (6611, 40304), (9616, 27709), (10076, 26444), (13222, 20152)]