253065152

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:829

約数の個数: 56

約数和(自身を含む): 521573760

約数和(自身を除く): 268508608

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 229, 248, 458, 496, 557, 916, 992, 1114, 1832, 1984, 2228, 3664, 4456, 7099, 7328, 8912, 14198, 14656, 17267, 17824, 28396, 34534, 35648, 56792, 69068, 113584, 127553, 138136, 227168, 255106, 276272, 454336, 510212, 552544, 1020424, 1105088, 2040848, 3954143, 4081696, 7908286, 8163392, 15816572, 31633144, 63266288, 126532576, 253065152]

約数ペア:

[(1, 253065152), (2, 126532576), (4, 63266288), (8, 31633144), (16, 15816572), (31, 8163392), (32, 7908286), (62, 4081696), (64, 3954143), (124, 2040848), (229, 1105088), (248, 1020424), (458, 552544), (496, 510212), (557, 454336), (916, 276272), (992, 255106), (1114, 227168), (1832, 138136), (1984, 127553), (2228, 113584), (3664, 69068), (4456, 56792), (7099, 35648), (7328, 34534), (8912, 28396), (14198, 17824), (14656, 17267)]