285924604

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 605873520

約数和(自身を除く): 319948916

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 89, 98, 148, 178, 196, 259, 356, 443, 518, 623, 886, 1036, 1246, 1772, 1813, 2492, 3101, 3293, 3626, 4361, 6202, 6586, 7252, 8722, 12404, 13172, 16391, 17444, 21707, 23051, 32782, 39427, 43414, 46102, 65564, 78854, 86828, 92204, 114737, 157708, 161357, 229474, 275989, 322714, 458948, 551978, 645428, 803159, 1103956, 1458799, 1606318, 1931923, 2917598, 3212636, 3863846, 5835196, 7727692, 10211593, 20423186, 40846372, 71481151, 142962302, 285924604]

約数ペア:

[(1, 285924604), (2, 142962302), (4, 71481151), (7, 40846372), (14, 20423186), (28, 10211593), (37, 7727692), (49, 5835196), (74, 3863846), (89, 3212636), (98, 2917598), (148, 1931923), (178, 1606318), (196, 1458799), (259, 1103956), (356, 803159), (443, 645428), (518, 551978), (623, 458948), (886, 322714), (1036, 275989), (1246, 229474), (1772, 161357), (1813, 157708), (2492, 114737), (3101, 92204), (3293, 86828), (3626, 78854), (4361, 65564), (6202, 46102), (6586, 43414), (7252, 39427), (8722, 32782), (12404, 23051), (13172, 21707), (16391, 17444)]