279266848

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 655699968

約数和(自身を除く): 376433120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 131, 217, 224, 248, 262, 307, 434, 496, 524, 614, 868, 917, 992, 1048, 1228, 1736, 1834, 2096, 2149, 2456, 3472, 3668, 4061, 4192, 4298, 4912, 6944, 7336, 8122, 8596, 9517, 9824, 14672, 16244, 17192, 19034, 28427, 29344, 32488, 34384, 38068, 40217, 56854, 64976, 66619, 68768, 76136, 80434, 113708, 129952, 133238, 152272, 160868, 227416, 266476, 281519, 304544, 321736, 454832, 532952, 563038, 643472, 909664, 1065904, 1126076, 1246727, 1286944, 2131808, 2252152, 2493454, 4504304, 4986908, 8727089, 9008608, 9973816, 17454178, 19947632, 34908356, 39895264, 69816712, 139633424, 279266848]

約数ペア:

[(1, 279266848), (2, 139633424), (4, 69816712), (7, 39895264), (8, 34908356), (14, 19947632), (16, 17454178), (28, 9973816), (31, 9008608), (32, 8727089), (56, 4986908), (62, 4504304), (112, 2493454), (124, 2252152), (131, 2131808), (217, 1286944), (224, 1246727), (248, 1126076), (262, 1065904), (307, 909664), (434, 643472), (496, 563038), (524, 532952), (614, 454832), (868, 321736), (917, 304544), (992, 281519), (1048, 266476), (1228, 227416), (1736, 160868), (1834, 152272), (2096, 133238), (2149, 129952), (2456, 113708), (3472, 80434), (3668, 76136), (4061, 68768), (4192, 66619), (4298, 64976), (4912, 56854), (6944, 40217), (7336, 38068), (8122, 34384), (8596, 32488), (9517, 29344), (9824, 28427), (14672, 19034), (16244, 17192)]