258352528

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 592033536

約数和(自身を除く): 333681008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 71, 106, 112, 142, 212, 284, 371, 424, 497, 568, 613, 742, 848, 994, 1136, 1226, 1484, 1988, 2452, 2968, 3763, 3976, 4291, 4904, 5936, 7526, 7952, 8582, 9808, 15052, 17164, 26341, 30104, 32489, 34328, 43523, 52682, 60208, 64978, 68656, 87046, 105364, 129956, 174092, 210728, 227423, 259912, 304661, 348184, 421456, 454846, 519824, 609322, 696368, 909692, 1218644, 1819384, 2306719, 2437288, 3638768, 4613438, 4874576, 9226876, 16147033, 18453752, 32294066, 36907504, 64588132, 129176264, 258352528]

約数ペア:

[(1, 258352528), (2, 129176264), (4, 64588132), (7, 36907504), (8, 32294066), (14, 18453752), (16, 16147033), (28, 9226876), (53, 4874576), (56, 4613438), (71, 3638768), (106, 2437288), (112, 2306719), (142, 1819384), (212, 1218644), (284, 909692), (371, 696368), (424, 609322), (497, 519824), (568, 454846), (613, 421456), (742, 348184), (848, 304661), (994, 259912), (1136, 227423), (1226, 210728), (1484, 174092), (1988, 129956), (2452, 105364), (2968, 87046), (3763, 68656), (3976, 64978), (4291, 60208), (4904, 52682), (5936, 43523), (7526, 34328), (7952, 32489), (8582, 30104), (9808, 26341), (15052, 17164)]