256428832

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 570011904

約数和(自身を除く): 313583072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 83, 88, 131, 134, 166, 176, 262, 268, 332, 352, 524, 536, 664, 737, 913, 1048, 1072, 1328, 1441, 1474, 1826, 2096, 2144, 2656, 2882, 2948, 3652, 4192, 5561, 5764, 5896, 7304, 8777, 10873, 11122, 11528, 11792, 14608, 17554, 21746, 22244, 23056, 23584, 29216, 35108, 43492, 44488, 46112, 61171, 70216, 86984, 88976, 96547, 119603, 122342, 140432, 173968, 177952, 193094, 239206, 244684, 280864, 347936, 386188, 478412, 489368, 728491, 772376, 956824, 978736, 1456982, 1544752, 1913648, 1957472, 2913964, 3089504, 3827296, 5827928, 8013401, 11655856, 16026802, 23311712, 32053604, 64107208, 128214416, 256428832]

約数ペア:

[(1, 256428832), (2, 128214416), (4, 64107208), (8, 32053604), (11, 23311712), (16, 16026802), (22, 11655856), (32, 8013401), (44, 5827928), (67, 3827296), (83, 3089504), (88, 2913964), (131, 1957472), (134, 1913648), (166, 1544752), (176, 1456982), (262, 978736), (268, 956824), (332, 772376), (352, 728491), (524, 489368), (536, 478412), (664, 386188), (737, 347936), (913, 280864), (1048, 244684), (1072, 239206), (1328, 193094), (1441, 177952), (1474, 173968), (1826, 140432), (2096, 122342), (2144, 119603), (2656, 96547), (2882, 88976), (2948, 86984), (3652, 70216), (4192, 61171), (5561, 46112), (5764, 44488), (5896, 43492), (7304, 35108), (8777, 29216), (10873, 23584), (11122, 23056), (11528, 22244), (11792, 21746), (14608, 17554)]