457788772

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 959745024

約数和(自身を除く): 501956252

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 127, 196, 212, 254, 347, 371, 508, 694, 742, 889, 1388, 1484, 1778, 2429, 2597, 3556, 4858, 5194, 6223, 6731, 9716, 10388, 12446, 13462, 17003, 18391, 24892, 26924, 34006, 36782, 44069, 47117, 68012, 73564, 88138, 94234, 128737, 176276, 188468, 257474, 308483, 329819, 514948, 616966, 659638, 901159, 1233932, 1319276, 1802318, 2159381, 2335657, 3604636, 4318762, 4671314, 8637524, 9342628, 16349599, 32699198, 65398396, 114447193, 228894386, 457788772]

約数ペア:

[(1, 457788772), (2, 228894386), (4, 114447193), (7, 65398396), (14, 32699198), (28, 16349599), (49, 9342628), (53, 8637524), (98, 4671314), (106, 4318762), (127, 3604636), (196, 2335657), (212, 2159381), (254, 1802318), (347, 1319276), (371, 1233932), (508, 901159), (694, 659638), (742, 616966), (889, 514948), (1388, 329819), (1484, 308483), (1778, 257474), (2429, 188468), (2597, 176276), (3556, 128737), (4858, 94234), (5194, 88138), (6223, 73564), (6731, 68012), (9716, 47117), (10388, 44069), (12446, 36782), (13462, 34006), (17003, 26924), (18391, 24892)]