256944864

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 780337152

約数和(自身を除く): 523392288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 47, 48, 62, 66, 88, 93, 94, 96, 124, 132, 141, 167, 176, 186, 188, 248, 264, 282, 334, 341, 352, 372, 376, 496, 501, 517, 528, 564, 668, 682, 744, 752, 992, 1002, 1023, 1034, 1056, 1128, 1336, 1364, 1457, 1488, 1504, 1551, 1837, 2004, 2046, 2068, 2256, 2672, 2728, 2914, 2976, 3102, 3674, 4008, 4092, 4136, 4371, 4512, 5177, 5344, 5456, 5511, 5828, 6204, 7348, 7849, 8016, 8184, 8272, 8742, 10354, 10912, 11022, 11656, 12408, 14696, 15531, 15698, 16027, 16032, 16368, 16544, 17484, 20708, 22044, 23312, 23547, 24816, 29392, 31062, 31396, 32054, 32736, 34968, 41416, 44088, 46624, 47094, 48081, 49632, 56947, 58784, 62124, 62792, 64108, 69936, 82832, 86339, 88176, 94188, 96162, 113894, 124248, 125584, 128216, 139872, 165664, 170841, 172678, 176352, 188376, 192324, 227788, 243319, 248496, 251168, 256432, 259017, 341682, 345356, 376752, 384648, 455576, 486638, 496992, 512864, 518034, 683364, 690712, 729957, 753504, 769296, 911152, 973276, 1036068, 1366728, 1381424, 1459914, 1538592, 1822304, 1946552, 2072136, 2676509, 2733456, 2762848, 2919828, 3893104, 4144272, 5353018, 5466912, 5839656, 7786208, 8029527, 8288544, 10706036, 11679312, 16059054, 21412072, 23358624, 32118108, 42824144, 64236216, 85648288, 128472432, 256944864]

約数ペア:

[(1, 256944864), (2, 128472432), (3, 85648288), (4, 64236216), (6, 42824144), (8, 32118108), (11, 23358624), (12, 21412072), (16, 16059054), (22, 11679312), (24, 10706036), (31, 8288544), (32, 8029527), (33, 7786208), (44, 5839656), (47, 5466912), (48, 5353018), (62, 4144272), (66, 3893104), (88, 2919828), (93, 2762848), (94, 2733456), (96, 2676509), (124, 2072136), (132, 1946552), (141, 1822304), (167, 1538592), (176, 1459914), (186, 1381424), (188, 1366728), (248, 1036068), (264, 973276), (282, 911152), (334, 769296), (341, 753504), (352, 729957), (372, 690712), (376, 683364), (496, 518034), (501, 512864), (517, 496992), (528, 486638), (564, 455576), (668, 384648), (682, 376752), (744, 345356), (752, 341682), (992, 259017), (1002, 256432), (1023, 251168), (1034, 248496), (1056, 243319), (1128, 227788), (1336, 192324), (1364, 188376), (1457, 176352), (1488, 172678), (1504, 170841), (1551, 165664), (1837, 139872), (2004, 128216), (2046, 125584), (2068, 124248), (2256, 113894), (2672, 96162), (2728, 94188), (2914, 88176), (2976, 86339), (3102, 82832), (3674, 69936), (4008, 64108), (4092, 62792), (4136, 62124), (4371, 58784), (4512, 56947), (5177, 49632), (5344, 48081), (5456, 47094), (5511, 46624), (5828, 44088), (6204, 41416), (7348, 34968), (7849, 32736), (8016, 32054), (8184, 31396), (8272, 31062), (8742, 29392), (10354, 24816), (10912, 23547), (11022, 23312), (11656, 22044), (12408, 20708), (14696, 17484), (15531, 16544), (15698, 16368), (16027, 16032)]