319546144

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 72

約数和(自身を含む): 676548180

約数和(自身を除く): 357002036

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 109, 136, 218, 272, 289, 317, 436, 544, 578, 634, 872, 1156, 1268, 1744, 1853, 2312, 2536, 3488, 3706, 4624, 5072, 5389, 7412, 9248, 10144, 10778, 14824, 21556, 29648, 31501, 34553, 43112, 59296, 63002, 69106, 86224, 91613, 126004, 138212, 172448, 183226, 252008, 276424, 366452, 504016, 552848, 587401, 732904, 1008032, 1105696, 1174802, 1465808, 2349604, 2931616, 4699208, 9398416, 9985817, 18796832, 19971634, 39943268, 79886536, 159773072, 319546144]

約数ペア:

[(1, 319546144), (2, 159773072), (4, 79886536), (8, 39943268), (16, 19971634), (17, 18796832), (32, 9985817), (34, 9398416), (68, 4699208), (109, 2931616), (136, 2349604), (218, 1465808), (272, 1174802), (289, 1105696), (317, 1008032), (436, 732904), (544, 587401), (578, 552848), (634, 504016), (872, 366452), (1156, 276424), (1268, 252008), (1744, 183226), (1853, 172448), (2312, 138212), (2536, 126004), (3488, 91613), (3706, 86224), (4624, 69106), (5072, 63002), (5389, 59296), (7412, 43112), (9248, 34553), (10144, 31501), (10778, 29648), (14824, 21556)]