257544616

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4877}}^1$

素因数の和:4954

約数の個数: 64

約数和(自身を含む): 590042880

約数和(自身を除く): 332498264

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 56, 82, 92, 161, 164, 184, 287, 322, 328, 574, 644, 943, 1148, 1288, 1886, 2296, 3772, 4877, 6601, 7544, 9754, 13202, 19508, 26404, 34139, 39016, 52808, 68278, 112171, 136556, 199957, 224342, 273112, 399914, 448684, 785197, 799828, 897368, 1399699, 1570394, 1599656, 2799398, 3140788, 4599011, 5598796, 6281576, 9198022, 11197592, 18396044, 32193077, 36792088, 64386154, 128772308, 257544616]

約数ペア:

[(1, 257544616), (2, 128772308), (4, 64386154), (7, 36792088), (8, 32193077), (14, 18396044), (23, 11197592), (28, 9198022), (41, 6281576), (46, 5598796), (56, 4599011), (82, 3140788), (92, 2799398), (161, 1599656), (164, 1570394), (184, 1399699), (287, 897368), (322, 799828), (328, 785197), (574, 448684), (644, 399914), (943, 273112), (1148, 224342), (1288, 199957), (1886, 136556), (2296, 112171), (3772, 68278), (4877, 52808), (6601, 39016), (7544, 34139), (9754, 26404), (13202, 19508)]