2585280278

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:458

約数の個数: 72

約数和(自身を含む): 4725957096

約数和(自身を除く): 2140676818

約数列:

[1, 2, 7, 14, 31, 49, 62, 97, 98, 194, 217, 283, 434, 566, 679, 961, 1358, 1519, 1922, 1981, 3007, 3038, 3962, 4753, 6014, 6727, 8773, 9506, 13454, 13867, 17546, 21049, 27451, 27734, 42098, 47089, 54902, 61411, 93217, 94178, 122822, 147343, 186434, 192157, 271963, 294686, 384314, 429877, 543926, 652519, 850981, 859754, 1305038, 1345099, 1701962, 1903741, 2690198, 3807482, 4567633, 5956867, 9135266, 11913734, 13326187, 26380411, 26652374, 41698069, 52760822, 83396138, 184662877, 369325754, 1292640139, 2585280278]

約数ペア:

[(1, 2585280278), (2, 1292640139), (7, 369325754), (14, 184662877), (31, 83396138), (49, 52760822), (62, 41698069), (97, 26652374), (98, 26380411), (194, 13326187), (217, 11913734), (283, 9135266), (434, 5956867), (566, 4567633), (679, 3807482), (961, 2690198), (1358, 1903741), (1519, 1701962), (1922, 1345099), (1981, 1305038), (3007, 859754), (3038, 850981), (3962, 652519), (4753, 543926), (6014, 429877), (6727, 384314), (8773, 294686), (9506, 271963), (13454, 192157), (13867, 186434), (17546, 147343), (21049, 122822), (27451, 94178), (27734, 93217), (42098, 61411), (47089, 54902)]