1271266542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{258703}}^1$

素因数の和:258734

約数の個数: 64

約数和(自身を含む): 3476981760

約数和(自身を除く): 2205715218

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 258703, 517406, 776109, 1552218, 1810921, 2328327, 3363139, 3621842, 4656654, 5432763, 6726278, 6984981, 10089417, 10865526, 13969962, 16298289, 20178834, 23541973, 30268251, 32596578, 47083946, 48894867, 60536502, 70625919, 90804753, 97789734, 141251838, 181609506, 211877757, 423755514, 635633271, 1271266542]

約数ペア:

[(1, 1271266542), (2, 635633271), (3, 423755514), (6, 211877757), (7, 181609506), (9, 141251838), (13, 97789734), (14, 90804753), (18, 70625919), (21, 60536502), (26, 48894867), (27, 47083946), (39, 32596578), (42, 30268251), (54, 23541973), (63, 20178834), (78, 16298289), (91, 13969962), (117, 10865526), (126, 10089417), (182, 6984981), (189, 6726278), (234, 5432763), (273, 4656654), (351, 3621842), (378, 3363139), (546, 2328327), (702, 1810921), (819, 1552218), (1638, 776109), (2457, 517406), (4914, 258703)]