137889952

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 277929792

約数和(自身を除く): 140039840

約数列:

[1, 2, 4, 8, 16, 32, 71, 137, 142, 274, 284, 443, 548, 568, 886, 1096, 1136, 1772, 2192, 2272, 3544, 4384, 7088, 9727, 14176, 19454, 31453, 38908, 60691, 62906, 77816, 121382, 125812, 155632, 242764, 251624, 311264, 485528, 503248, 971056, 1006496, 1942112, 4309061, 8618122, 17236244, 34472488, 68944976, 137889952]

約数ペア:

[(1, 137889952), (2, 68944976), (4, 34472488), (8, 17236244), (16, 8618122), (32, 4309061), (71, 1942112), (137, 1006496), (142, 971056), (274, 503248), (284, 485528), (443, 311264), (548, 251624), (568, 242764), (886, 155632), (1096, 125812), (1136, 121382), (1772, 77816), (2192, 62906), (2272, 60691), (3544, 38908), (4384, 31453), (7088, 19454), (9727, 14176)]