258693512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 686361600

約数和(自身を除く): 427668088

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 23, 28, 31, 38, 44, 46, 56, 62, 76, 77, 88, 92, 124, 133, 152, 154, 161, 184, 209, 217, 248, 253, 266, 308, 322, 341, 418, 434, 437, 506, 532, 589, 616, 644, 682, 713, 836, 868, 874, 961, 1012, 1064, 1178, 1288, 1364, 1426, 1463, 1672, 1736, 1748, 1771, 1922, 2024, 2356, 2387, 2728, 2852, 2926, 3059, 3496, 3542, 3844, 4123, 4712, 4774, 4807, 4991, 5704, 5852, 6118, 6479, 6727, 7084, 7688, 7843, 8246, 9548, 9614, 9982, 10571, 11704, 12236, 12958, 13454, 13547, 14168, 15686, 16492, 18259, 19096, 19228, 19964, 21142, 22103, 24472, 25916, 26908, 27094, 31372, 32984, 33649, 36518, 38456, 39928, 42284, 44206, 45353, 51832, 53816, 54188, 54901, 62744, 67298, 73036, 73997, 84568, 88412, 90706, 94829, 108376, 109802, 127813, 134596, 146072, 147994, 149017, 154721, 176824, 181412, 189658, 200849, 219604, 243133, 255626, 269192, 295988, 298034, 309442, 362824, 379316, 401698, 419957, 439208, 486266, 511252, 591976, 596068, 618884, 758632, 803396, 839914, 972532, 1022504, 1043119, 1192136, 1237768, 1405943, 1606792, 1679828, 1701931, 1945064, 2086238, 2811886, 2939699, 3359656, 3403862, 4172476, 4619527, 5623772, 5879398, 6807724, 8344952, 9239054, 11247544, 11758796, 13615448, 18478108, 23517592, 32336689, 36956216, 64673378, 129346756, 258693512]

約数ペア:

[(1, 258693512), (2, 129346756), (4, 64673378), (7, 36956216), (8, 32336689), (11, 23517592), (14, 18478108), (19, 13615448), (22, 11758796), (23, 11247544), (28, 9239054), (31, 8344952), (38, 6807724), (44, 5879398), (46, 5623772), (56, 4619527), (62, 4172476), (76, 3403862), (77, 3359656), (88, 2939699), (92, 2811886), (124, 2086238), (133, 1945064), (152, 1701931), (154, 1679828), (161, 1606792), (184, 1405943), (209, 1237768), (217, 1192136), (248, 1043119), (253, 1022504), (266, 972532), (308, 839914), (322, 803396), (341, 758632), (418, 618884), (434, 596068), (437, 591976), (506, 511252), (532, 486266), (589, 439208), (616, 419957), (644, 401698), (682, 379316), (713, 362824), (836, 309442), (868, 298034), (874, 295988), (961, 269192), (1012, 255626), (1064, 243133), (1178, 219604), (1288, 200849), (1364, 189658), (1426, 181412), (1463, 176824), (1672, 154721), (1736, 149017), (1748, 147994), (1771, 146072), (1922, 134596), (2024, 127813), (2356, 109802), (2387, 108376), (2728, 94829), (2852, 90706), (2926, 88412), (3059, 84568), (3496, 73997), (3542, 73036), (3844, 67298), (4123, 62744), (4712, 54901), (4774, 54188), (4807, 53816), (4991, 51832), (5704, 45353), (5852, 44206), (6118, 42284), (6479, 39928), (6727, 38456), (7084, 36518), (7688, 33649), (7843, 32984), (8246, 31372), (9548, 27094), (9614, 26908), (9982, 25916), (10571, 24472), (11704, 22103), (12236, 21142), (12958, 19964), (13454, 19228), (13547, 19096), (14168, 18259), (15686, 16492)]