256543271442

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{100847}}^1$

素因数の和:101285

約数の個数: 80

約数和(自身を含む): 590410985472

約数和(自身を除く): 333867714030

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 383, 738, 766, 1107, 1149, 2214, 2298, 3321, 3447, 6642, 6894, 10341, 15703, 20682, 31023, 31406, 47109, 62046, 94218, 100847, 141327, 201694, 282654, 302541, 423981, 605082, 847962, 907623, 1271943, 1815246, 2543886, 2722869, 4134727, 5445738, 8168607, 8269454, 12404181, 16337214, 24808362, 37212543, 38624401, 74425086, 77248802, 111637629, 115873203, 223275258, 231746406, 334912887, 347619609, 669825774, 695239218, 1042858827, 1583600441, 2085717654, 3128576481, 3167200882, 4750801323, 6257152962, 9501602646, 14252403969, 28504807938, 42757211907, 85514423814, 128271635721, 256543271442]

約数ペア:

[(1, 256543271442), (2, 128271635721), (3, 85514423814), (6, 42757211907), (9, 28504807938), (18, 14252403969), (27, 9501602646), (41, 6257152962), (54, 4750801323), (81, 3167200882), (82, 3128576481), (123, 2085717654), (162, 1583600441), (246, 1042858827), (369, 695239218), (383, 669825774), (738, 347619609), (766, 334912887), (1107, 231746406), (1149, 223275258), (2214, 115873203), (2298, 111637629), (3321, 77248802), (3447, 74425086), (6642, 38624401), (6894, 37212543), (10341, 24808362), (15703, 16337214), (20682, 12404181), (31023, 8269454), (31406, 8168607), (47109, 5445738), (62046, 4134727), (94218, 2722869), (100847, 2543886), (141327, 1815246), (201694, 1271943), (282654, 907623), (302541, 847962), (423981, 605082)]