261753492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 216

約数和(自身を含む): 843977568

約数和(自身を除く): 582224076

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 121, 132, 143, 147, 154, 156, 182, 196, 231, 242, 273, 283, 286, 294, 308, 363, 364, 429, 462, 484, 539, 546, 566, 572, 588, 637, 726, 847, 849, 858, 924, 1001, 1078, 1092, 1132, 1274, 1452, 1573, 1617, 1694, 1698, 1716, 1911, 1981, 2002, 2156, 2541, 2548, 3003, 3113, 3146, 3234, 3388, 3396, 3679, 3822, 3962, 4004, 4719, 5082, 5929, 5943, 6006, 6226, 6292, 6468, 7007, 7358, 7644, 7924, 9339, 9438, 10164, 11011, 11037, 11858, 11886, 12012, 12452, 13867, 14014, 14716, 17787, 18678, 18876, 21021, 21791, 22022, 22074, 23716, 23772, 25753, 27734, 28028, 33033, 34243, 35574, 37356, 40469, 41601, 42042, 43582, 44044, 44148, 51506, 55468, 65373, 66066, 68486, 71148, 77077, 77259, 80938, 83202, 84084, 87164, 102729, 103012, 121407, 130746, 132132, 136972, 152537, 154154, 154518, 161876, 166404, 180271, 205458, 231231, 239701, 242814, 261492, 283283, 305074, 308308, 309036, 360542, 410916, 445159, 457611, 462462, 479402, 485628, 540813, 566566, 610148, 719103, 721084, 849849, 890318, 915222, 924924, 958804, 1081626, 1133132, 1335477, 1438206, 1677907, 1699698, 1780636, 1830444, 1982981, 2163252, 2670954, 2876412, 3116113, 3355814, 3399396, 3965962, 5033721, 5341908, 5948943, 6232226, 6711628, 7931924, 9348339, 10067442, 11897886, 12464452, 18696678, 20134884, 21812791, 23795772, 37393356, 43625582, 65438373, 87251164, 130876746, 261753492]

約数ペア:

[(1, 261753492), (2, 130876746), (3, 87251164), (4, 65438373), (6, 43625582), (7, 37393356), (11, 23795772), (12, 21812791), (13, 20134884), (14, 18696678), (21, 12464452), (22, 11897886), (26, 10067442), (28, 9348339), (33, 7931924), (39, 6711628), (42, 6232226), (44, 5948943), (49, 5341908), (52, 5033721), (66, 3965962), (77, 3399396), (78, 3355814), (84, 3116113), (91, 2876412), (98, 2670954), (121, 2163252), (132, 1982981), (143, 1830444), (147, 1780636), (154, 1699698), (156, 1677907), (182, 1438206), (196, 1335477), (231, 1133132), (242, 1081626), (273, 958804), (283, 924924), (286, 915222), (294, 890318), (308, 849849), (363, 721084), (364, 719103), (429, 610148), (462, 566566), (484, 540813), (539, 485628), (546, 479402), (566, 462462), (572, 457611), (588, 445159), (637, 410916), (726, 360542), (847, 309036), (849, 308308), (858, 305074), (924, 283283), (1001, 261492), (1078, 242814), (1092, 239701), (1132, 231231), (1274, 205458), (1452, 180271), (1573, 166404), (1617, 161876), (1694, 154518), (1698, 154154), (1716, 152537), (1911, 136972), (1981, 132132), (2002, 130746), (2156, 121407), (2541, 103012), (2548, 102729), (3003, 87164), (3113, 84084), (3146, 83202), (3234, 80938), (3388, 77259), (3396, 77077), (3679, 71148), (3822, 68486), (3962, 66066), (4004, 65373), (4719, 55468), (5082, 51506), (5929, 44148), (5943, 44044), (6006, 43582), (6226, 42042), (6292, 41601), (6468, 40469), (7007, 37356), (7358, 35574), (7644, 34243), (7924, 33033), (9339, 28028), (9438, 27734), (10164, 25753), (11011, 23772), (11037, 23716), (11858, 22074), (11886, 22022), (12012, 21791), (12452, 21021), (13867, 18876), (14014, 18678), (14716, 17787)]