259299612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 820099280

約数和(自身を除く): 560799668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 121, 132, 143, 156, 171, 198, 209, 228, 234, 241, 242, 247, 286, 342, 363, 396, 418, 429, 468, 482, 484, 494, 572, 627, 684, 723, 726, 741, 836, 858, 964, 988, 1089, 1254, 1287, 1446, 1452, 1482, 1573, 1716, 1881, 2169, 2178, 2223, 2299, 2508, 2574, 2651, 2717, 2892, 2964, 3133, 3146, 3762, 4338, 4356, 4446, 4579, 4598, 4719, 5148, 5302, 5434, 6266, 6292, 6897, 7524, 7953, 8151, 8676, 8892, 9158, 9196, 9399, 9438, 10604, 10868, 12532, 13737, 13794, 14157, 15906, 16302, 18316, 18798, 18876, 20691, 23859, 24453, 27474, 27588, 28197, 28314, 29161, 29887, 31812, 32604, 34463, 37596, 41211, 41382, 47718, 48906, 50369, 54948, 56394, 56628, 58322, 59527, 59774, 68926, 82422, 82764, 87483, 89661, 95436, 97812, 100738, 103389, 112788, 116644, 119054, 119548, 137852, 151107, 164844, 174966, 178581, 179322, 201476, 206778, 238108, 262449, 268983, 302214, 310167, 349932, 357162, 358644, 379093, 413556, 453321, 524898, 535743, 537966, 554059, 604428, 620334, 654797, 714324, 758186, 906642, 1049796, 1071486, 1075932, 1108118, 1137279, 1240668, 1309594, 1516372, 1662177, 1813284, 1964391, 2142972, 2216236, 2274558, 2619188, 3324354, 3411837, 3928782, 4549116, 4986531, 5893173, 6648708, 6823674, 7202767, 7857564, 9973062, 11786346, 13647348, 14405534, 19946124, 21608301, 23572692, 28811068, 43216602, 64824903, 86433204, 129649806, 259299612]

約数ペア:

[(1, 259299612), (2, 129649806), (3, 86433204), (4, 64824903), (6, 43216602), (9, 28811068), (11, 23572692), (12, 21608301), (13, 19946124), (18, 14405534), (19, 13647348), (22, 11786346), (26, 9973062), (33, 7857564), (36, 7202767), (38, 6823674), (39, 6648708), (44, 5893173), (52, 4986531), (57, 4549116), (66, 3928782), (76, 3411837), (78, 3324354), (99, 2619188), (114, 2274558), (117, 2216236), (121, 2142972), (132, 1964391), (143, 1813284), (156, 1662177), (171, 1516372), (198, 1309594), (209, 1240668), (228, 1137279), (234, 1108118), (241, 1075932), (242, 1071486), (247, 1049796), (286, 906642), (342, 758186), (363, 714324), (396, 654797), (418, 620334), (429, 604428), (468, 554059), (482, 537966), (484, 535743), (494, 524898), (572, 453321), (627, 413556), (684, 379093), (723, 358644), (726, 357162), (741, 349932), (836, 310167), (858, 302214), (964, 268983), (988, 262449), (1089, 238108), (1254, 206778), (1287, 201476), (1446, 179322), (1452, 178581), (1482, 174966), (1573, 164844), (1716, 151107), (1881, 137852), (2169, 119548), (2178, 119054), (2223, 116644), (2299, 112788), (2508, 103389), (2574, 100738), (2651, 97812), (2717, 95436), (2892, 89661), (2964, 87483), (3133, 82764), (3146, 82422), (3762, 68926), (4338, 59774), (4356, 59527), (4446, 58322), (4579, 56628), (4598, 56394), (4719, 54948), (5148, 50369), (5302, 48906), (5434, 47718), (6266, 41382), (6292, 41211), (6897, 37596), (7524, 34463), (7953, 32604), (8151, 31812), (8676, 29887), (8892, 29161), (9158, 28314), (9196, 28197), (9399, 27588), (9438, 27474), (10604, 24453), (10868, 23859), (12532, 20691), (13737, 18876), (13794, 18798), (14157, 18316), (15906, 16302)]