129131392

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 281201760

約数和(自身を除く): 152070368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 284, 416, 568, 832, 923, 1093, 1136, 1664, 1846, 2186, 2272, 3692, 4372, 4544, 7384, 8744, 9088, 14209, 14768, 17488, 28418, 29536, 34976, 56836, 59072, 69952, 77603, 113672, 118144, 139904, 155206, 227344, 310412, 454688, 620824, 909376, 1008839, 1241648, 1818752, 2017678, 2483296, 4035356, 4966592, 8070712, 9933184, 16141424, 32282848, 64565696, 129131392]

約数ペア:

[(1, 129131392), (2, 64565696), (4, 32282848), (8, 16141424), (13, 9933184), (16, 8070712), (26, 4966592), (32, 4035356), (52, 2483296), (64, 2017678), (71, 1818752), (104, 1241648), (128, 1008839), (142, 909376), (208, 620824), (284, 454688), (416, 310412), (568, 227344), (832, 155206), (923, 139904), (1093, 118144), (1136, 113672), (1664, 77603), (1846, 69952), (2186, 59072), (2272, 56836), (3692, 34976), (4372, 29536), (4544, 28418), (7384, 17488), (8744, 14768), (9088, 14209)]