291388812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 825834240

約数和(自身を除く): 534445428

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 43, 44, 52, 66, 78, 86, 121, 129, 132, 143, 156, 172, 242, 258, 286, 359, 363, 429, 473, 484, 516, 559, 572, 718, 726, 858, 946, 1077, 1118, 1419, 1436, 1452, 1573, 1677, 1716, 1892, 2154, 2236, 2838, 3146, 3354, 3949, 4308, 4667, 4719, 5203, 5676, 6149, 6292, 6708, 7898, 9334, 9438, 10406, 11847, 12298, 14001, 15437, 15609, 15796, 18447, 18668, 18876, 20812, 23694, 24596, 28002, 30874, 31218, 36894, 43439, 46311, 47388, 51337, 56004, 61748, 62436, 67639, 73788, 86878, 92622, 102674, 130317, 135278, 154011, 169807, 173756, 185244, 200681, 202917, 205348, 260634, 270556, 308022, 339614, 401362, 405834, 509421, 521268, 564707, 602043, 616044, 679228, 802724, 811668, 1018842, 1129414, 1204086, 1694121, 1867877, 2037684, 2207491, 2258828, 2408172, 3388242, 3735754, 4414982, 5603631, 6622473, 6776484, 7471508, 8829964, 11207262, 13244946, 22414524, 24282401, 26489892, 48564802, 72847203, 97129604, 145694406, 291388812]

約数ペア:

[(1, 291388812), (2, 145694406), (3, 97129604), (4, 72847203), (6, 48564802), (11, 26489892), (12, 24282401), (13, 22414524), (22, 13244946), (26, 11207262), (33, 8829964), (39, 7471508), (43, 6776484), (44, 6622473), (52, 5603631), (66, 4414982), (78, 3735754), (86, 3388242), (121, 2408172), (129, 2258828), (132, 2207491), (143, 2037684), (156, 1867877), (172, 1694121), (242, 1204086), (258, 1129414), (286, 1018842), (359, 811668), (363, 802724), (429, 679228), (473, 616044), (484, 602043), (516, 564707), (559, 521268), (572, 509421), (718, 405834), (726, 401362), (858, 339614), (946, 308022), (1077, 270556), (1118, 260634), (1419, 205348), (1436, 202917), (1452, 200681), (1573, 185244), (1677, 173756), (1716, 169807), (1892, 154011), (2154, 135278), (2236, 130317), (2838, 102674), (3146, 92622), (3354, 86878), (3949, 73788), (4308, 67639), (4667, 62436), (4719, 61748), (5203, 56004), (5676, 51337), (6149, 47388), (6292, 46311), (6708, 43439), (7898, 36894), (9334, 31218), (9438, 30874), (10406, 28002), (11847, 24596), (12298, 23694), (14001, 20812), (15437, 18876), (15609, 18668), (15796, 18447)]