214940288

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 441961920

約数和(自身を除く): 227021632

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 71, 128, 134, 142, 268, 284, 353, 536, 568, 706, 1072, 1136, 1412, 2144, 2272, 2824, 4288, 4544, 4757, 5648, 8576, 9088, 9514, 11296, 19028, 22592, 23651, 25063, 38056, 45184, 47302, 50126, 76112, 94604, 100252, 152224, 189208, 200504, 304448, 378416, 401008, 608896, 756832, 802016, 1513664, 1604032, 1679221, 3027328, 3208064, 3358442, 6716884, 13433768, 26867536, 53735072, 107470144, 214940288]

約数ペア:

[(1, 214940288), (2, 107470144), (4, 53735072), (8, 26867536), (16, 13433768), (32, 6716884), (64, 3358442), (67, 3208064), (71, 3027328), (128, 1679221), (134, 1604032), (142, 1513664), (268, 802016), (284, 756832), (353, 608896), (536, 401008), (568, 378416), (706, 304448), (1072, 200504), (1136, 189208), (1412, 152224), (2144, 100252), (2272, 94604), (2824, 76112), (4288, 50126), (4544, 47302), (4757, 45184), (5648, 38056), (8576, 25063), (9088, 23651), (9514, 22592), (11296, 19028)]