421497252

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 1287336960

約数和(自身を除く): 865839708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 29, 33, 34, 36, 44, 51, 58, 66, 68, 87, 99, 102, 116, 127, 132, 153, 174, 187, 198, 204, 254, 261, 289, 306, 319, 348, 374, 381, 396, 493, 508, 522, 561, 578, 612, 638, 748, 762, 867, 957, 986, 1044, 1122, 1143, 1156, 1276, 1397, 1479, 1524, 1683, 1734, 1914, 1972, 2159, 2244, 2286, 2601, 2794, 2871, 2958, 3179, 3366, 3468, 3683, 3828, 4191, 4318, 4437, 4572, 5202, 5423, 5588, 5742, 5916, 6358, 6477, 6732, 7366, 8381, 8382, 8636, 8874, 9537, 10404, 10846, 11049, 11484, 12573, 12716, 12954, 14732, 16269, 16762, 16764, 17748, 19074, 19431, 21692, 22098, 23749, 25143, 25146, 25908, 28611, 32538, 33147, 33524, 36703, 38148, 38862, 40513, 44196, 47498, 48807, 50286, 50292, 57222, 62611, 65076, 66294, 71247, 73406, 75429, 77724, 81026, 92191, 94996, 97614, 100572, 110109, 114444, 121539, 125222, 132588, 142494, 146812, 150858, 162052, 184382, 187833, 195228, 213741, 220218, 243078, 250444, 276573, 284988, 301716, 330327, 364617, 368764, 375666, 403733, 427482, 440436, 486156, 553146, 563499, 660654, 688721, 729234, 751332, 807466, 829719, 854964, 1064387, 1106292, 1126998, 1211199, 1321308, 1377442, 1458468, 1614932, 1659438, 2066163, 2128774, 2253996, 2422398, 2754884, 3193161, 3318876, 3633597, 4132326, 4257548, 4844796, 6198489, 6386322, 7267194, 8264652, 9579483, 11708257, 12396978, 12772644, 14534388, 19158966, 23416514, 24793956, 35124771, 38317932, 46833028, 70249542, 105374313, 140499084, 210748626, 421497252]

約数ペア:

[(1, 421497252), (2, 210748626), (3, 140499084), (4, 105374313), (6, 70249542), (9, 46833028), (11, 38317932), (12, 35124771), (17, 24793956), (18, 23416514), (22, 19158966), (29, 14534388), (33, 12772644), (34, 12396978), (36, 11708257), (44, 9579483), (51, 8264652), (58, 7267194), (66, 6386322), (68, 6198489), (87, 4844796), (99, 4257548), (102, 4132326), (116, 3633597), (127, 3318876), (132, 3193161), (153, 2754884), (174, 2422398), (187, 2253996), (198, 2128774), (204, 2066163), (254, 1659438), (261, 1614932), (289, 1458468), (306, 1377442), (319, 1321308), (348, 1211199), (374, 1126998), (381, 1106292), (396, 1064387), (493, 854964), (508, 829719), (522, 807466), (561, 751332), (578, 729234), (612, 688721), (638, 660654), (748, 563499), (762, 553146), (867, 486156), (957, 440436), (986, 427482), (1044, 403733), (1122, 375666), (1143, 368764), (1156, 364617), (1276, 330327), (1397, 301716), (1479, 284988), (1524, 276573), (1683, 250444), (1734, 243078), (1914, 220218), (1972, 213741), (2159, 195228), (2244, 187833), (2286, 184382), (2601, 162052), (2794, 150858), (2871, 146812), (2958, 142494), (3179, 132588), (3366, 125222), (3468, 121539), (3683, 114444), (3828, 110109), (4191, 100572), (4318, 97614), (4437, 94996), (4572, 92191), (5202, 81026), (5423, 77724), (5588, 75429), (5742, 73406), (5916, 71247), (6358, 66294), (6477, 65076), (6732, 62611), (7366, 57222), (8381, 50292), (8382, 50286), (8636, 48807), (8874, 47498), (9537, 44196), (10404, 40513), (10846, 38862), (11049, 38148), (11484, 36703), (12573, 33524), (12716, 33147), (12954, 32538), (14732, 28611), (16269, 25908), (16762, 25146), (16764, 25143), (17748, 23749), (19074, 22098), (19431, 21692)]