1212558228

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:771

約数の個数: 192

約数和(自身を含む): 3750727680

約数和(自身を除く): 2538169452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 67, 74, 84, 108, 111, 126, 134, 148, 189, 201, 222, 252, 259, 268, 333, 378, 402, 444, 469, 518, 603, 647, 666, 756, 777, 804, 938, 999, 1036, 1206, 1294, 1332, 1407, 1554, 1809, 1876, 1941, 1998, 2331, 2412, 2479, 2588, 2814, 3108, 3618, 3882, 3996, 4221, 4529, 4662, 4958, 5628, 5823, 6993, 7236, 7437, 7764, 8442, 9058, 9324, 9916, 11646, 12663, 13587, 13986, 14874, 16884, 17353, 17469, 18116, 22311, 23292, 23939, 25326, 27174, 27972, 29748, 34706, 34938, 40761, 43349, 44622, 47878, 50652, 52059, 54348, 66933, 69412, 69876, 71817, 81522, 86698, 89244, 95756, 104118, 122283, 130047, 133866, 143634, 156177, 163044, 167573, 173396, 208236, 215451, 244566, 260094, 267732, 287268, 303443, 312354, 335146, 390141, 430902, 468531, 489132, 502719, 520188, 606886, 624708, 646353, 670292, 780282, 861804, 910329, 937062, 1005438, 1170423, 1213772, 1292706, 1508157, 1560564, 1603913, 1820658, 1874124, 2010876, 2340846, 2585412, 2730987, 3016314, 3207826, 3641316, 4524471, 4681692, 4811739, 5461974, 6032628, 6415652, 8192961, 9048942, 9623478, 10923948, 11227391, 14435217, 16385922, 18097884, 19246956, 22454782, 28870434, 32771844, 33682173, 43305651, 44909564, 57740868, 67364346, 86611302, 101046519, 134728692, 173222604, 202093038, 303139557, 404186076, 606279114, 1212558228]

約数ペア:

[(1, 1212558228), (2, 606279114), (3, 404186076), (4, 303139557), (6, 202093038), (7, 173222604), (9, 134728692), (12, 101046519), (14, 86611302), (18, 67364346), (21, 57740868), (27, 44909564), (28, 43305651), (36, 33682173), (37, 32771844), (42, 28870434), (54, 22454782), (63, 19246956), (67, 18097884), (74, 16385922), (84, 14435217), (108, 11227391), (111, 10923948), (126, 9623478), (134, 9048942), (148, 8192961), (189, 6415652), (201, 6032628), (222, 5461974), (252, 4811739), (259, 4681692), (268, 4524471), (333, 3641316), (378, 3207826), (402, 3016314), (444, 2730987), (469, 2585412), (518, 2340846), (603, 2010876), (647, 1874124), (666, 1820658), (756, 1603913), (777, 1560564), (804, 1508157), (938, 1292706), (999, 1213772), (1036, 1170423), (1206, 1005438), (1294, 937062), (1332, 910329), (1407, 861804), (1554, 780282), (1809, 670292), (1876, 646353), (1941, 624708), (1998, 606886), (2331, 520188), (2412, 502719), (2479, 489132), (2588, 468531), (2814, 430902), (3108, 390141), (3618, 335146), (3882, 312354), (3996, 303443), (4221, 287268), (4529, 267732), (4662, 260094), (4958, 244566), (5628, 215451), (5823, 208236), (6993, 173396), (7236, 167573), (7437, 163044), (7764, 156177), (8442, 143634), (9058, 133866), (9324, 130047), (9916, 122283), (11646, 104118), (12663, 95756), (13587, 89244), (13986, 86698), (14874, 81522), (16884, 71817), (17353, 69876), (17469, 69412), (18116, 66933), (22311, 54348), (23292, 52059), (23939, 50652), (25326, 47878), (27174, 44622), (27972, 43349), (29748, 40761), (34706, 34938)]