261932814

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 696228624

約数和(自身を除く): 434295810

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 29, 33, 39, 58, 66, 78, 87, 99, 117, 121, 143, 174, 198, 234, 242, 261, 286, 319, 363, 377, 429, 522, 638, 726, 754, 841, 858, 957, 1089, 1131, 1287, 1331, 1573, 1682, 1914, 2178, 2262, 2523, 2574, 2662, 2871, 3146, 3393, 3509, 3993, 4147, 4719, 5046, 5742, 6786, 7018, 7569, 7986, 8294, 9251, 9438, 10527, 10933, 11979, 12441, 14157, 15138, 17303, 18502, 21054, 21866, 23958, 24882, 27753, 28314, 31581, 32799, 34606, 37323, 38599, 45617, 51909, 55506, 63162, 65598, 74646, 77198, 83259, 91234, 98397, 101761, 103818, 115797, 120263, 136851, 155727, 166518, 196794, 203522, 231594, 240526, 273702, 305283, 311454, 347391, 360789, 410553, 501787, 610566, 694782, 721578, 821106, 915849, 1003574, 1082367, 1119371, 1322893, 1505361, 1831698, 2164734, 2238742, 2645786, 3010722, 3358113, 3968679, 4516083, 6716226, 7937358, 9032166, 10074339, 11906037, 14551823, 20148678, 23812074, 29103646, 43655469, 87310938, 130966407, 261932814]

約数ペア:

[(1, 261932814), (2, 130966407), (3, 87310938), (6, 43655469), (9, 29103646), (11, 23812074), (13, 20148678), (18, 14551823), (22, 11906037), (26, 10074339), (29, 9032166), (33, 7937358), (39, 6716226), (58, 4516083), (66, 3968679), (78, 3358113), (87, 3010722), (99, 2645786), (117, 2238742), (121, 2164734), (143, 1831698), (174, 1505361), (198, 1322893), (234, 1119371), (242, 1082367), (261, 1003574), (286, 915849), (319, 821106), (363, 721578), (377, 694782), (429, 610566), (522, 501787), (638, 410553), (726, 360789), (754, 347391), (841, 311454), (858, 305283), (957, 273702), (1089, 240526), (1131, 231594), (1287, 203522), (1331, 196794), (1573, 166518), (1682, 155727), (1914, 136851), (2178, 120263), (2262, 115797), (2523, 103818), (2574, 101761), (2662, 98397), (2871, 91234), (3146, 83259), (3393, 77198), (3509, 74646), (3993, 65598), (4147, 63162), (4719, 55506), (5046, 51909), (5742, 45617), (6786, 38599), (7018, 37323), (7569, 34606), (7986, 32799), (8294, 31581), (9251, 28314), (9438, 27753), (10527, 24882), (10933, 23958), (11979, 21866), (12441, 21054), (14157, 18502), (15138, 17303)]