187920512

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3701

約数の個数: 64

約数和(自身を含む): 416290560

約数和(自身を除く): 228370048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3643, 3968, 6448, 7286, 12896, 14572, 25792, 29144, 47359, 51584, 58288, 94718, 112933, 116576, 189436, 225866, 233152, 378872, 451732, 466304, 757744, 903464, 1468129, 1515488, 1806928, 2936258, 3030976, 3613856, 5872516, 6061952, 7227712, 11745032, 14455424, 23490064, 46980128, 93960256, 187920512]

約数ペア:

[(1, 187920512), (2, 93960256), (4, 46980128), (8, 23490064), (13, 14455424), (16, 11745032), (26, 7227712), (31, 6061952), (32, 5872516), (52, 3613856), (62, 3030976), (64, 2936258), (104, 1806928), (124, 1515488), (128, 1468129), (208, 903464), (248, 757744), (403, 466304), (416, 451732), (496, 378872), (806, 233152), (832, 225866), (992, 189436), (1612, 116576), (1664, 112933), (1984, 94718), (3224, 58288), (3643, 51584), (3968, 47359), (6448, 29144), (7286, 25792), (12896, 14572)]