664640352

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{43543}}^1$

素因数の和:43612

約数の個数: 72

約数和(自身を含む): 1925776944

約数和(自身を除く): 1261136592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 43543, 87086, 130629, 174172, 261258, 348344, 391887, 522516, 696688, 783774, 1045032, 1393376, 1567548, 2090064, 2307779, 3135096, 4180128, 4615558, 6270192, 6923337, 9231116, 12540384, 13846674, 18462232, 20770011, 27693348, 36924464, 41540022, 55386696, 73848928, 83080044, 110773392, 166160088, 221546784, 332320176, 664640352]

約数ペア:

[(1, 664640352), (2, 332320176), (3, 221546784), (4, 166160088), (6, 110773392), (8, 83080044), (9, 73848928), (12, 55386696), (16, 41540022), (18, 36924464), (24, 27693348), (32, 20770011), (36, 18462232), (48, 13846674), (53, 12540384), (72, 9231116), (96, 6923337), (106, 6270192), (144, 4615558), (159, 4180128), (212, 3135096), (288, 2307779), (318, 2090064), (424, 1567548), (477, 1393376), (636, 1045032), (848, 783774), (954, 696688), (1272, 522516), (1696, 391887), (1908, 348344), (2544, 261258), (3816, 174172), (5088, 130629), (7632, 87086), (15264, 43543)]