2557703038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 4399718400

約数和(自身を除く): 1842015362

約数列:

[1, 2, 11, 22, 43, 61, 86, 122, 127, 254, 349, 473, 671, 698, 946, 1342, 1397, 2623, 2794, 3839, 5246, 5461, 7678, 7747, 10922, 15007, 15494, 21289, 28853, 30014, 42578, 44323, 57706, 60071, 85217, 88646, 120142, 165077, 170434, 234179, 330154, 333121, 468358, 487553, 666242, 915427, 975106, 1830854, 1905889, 2703703, 3664331, 3811778, 5407406, 7328662, 10069697, 20139394, 20964779, 29740733, 41929558, 59481466, 116259229, 232518458, 1278851519, 2557703038]

約数ペア:

[(1, 2557703038), (2, 1278851519), (11, 232518458), (22, 116259229), (43, 59481466), (61, 41929558), (86, 29740733), (122, 20964779), (127, 20139394), (254, 10069697), (349, 7328662), (473, 5407406), (671, 3811778), (698, 3664331), (946, 2703703), (1342, 1905889), (1397, 1830854), (2623, 975106), (2794, 915427), (3839, 666242), (5246, 487553), (5461, 468358), (7678, 333121), (7747, 330154), (10922, 234179), (15007, 170434), (15494, 165077), (21289, 120142), (28853, 88646), (30014, 85217), (42578, 60071), (44323, 57706)]