245128422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12941}}^1$

素因数の和:13005

約数の個数: 64

約数和(自身を含む): 626185728

約数和(自身を除く): 381057306

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 451, 462, 574, 861, 902, 1353, 1722, 2706, 3157, 6314, 9471, 12941, 18942, 25882, 38823, 77646, 90587, 142351, 181174, 271761, 284702, 427053, 530581, 543522, 854106, 996457, 1061162, 1591743, 1992914, 2989371, 3183486, 3714067, 5836391, 5978742, 7428134, 11142201, 11672782, 17509173, 22284402, 35018346, 40854737, 81709474, 122564211, 245128422]

約数ペア:

[(1, 245128422), (2, 122564211), (3, 81709474), (6, 40854737), (7, 35018346), (11, 22284402), (14, 17509173), (21, 11672782), (22, 11142201), (33, 7428134), (41, 5978742), (42, 5836391), (66, 3714067), (77, 3183486), (82, 2989371), (123, 1992914), (154, 1591743), (231, 1061162), (246, 996457), (287, 854106), (451, 543522), (462, 530581), (574, 427053), (861, 284702), (902, 271761), (1353, 181174), (1722, 142351), (2706, 90587), (3157, 77646), (6314, 38823), (9471, 25882), (12941, 18942)]