307213568

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 632626176

約数和(自身を除く): 325412608

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 103, 122, 128, 191, 206, 244, 256, 382, 412, 488, 764, 824, 976, 1528, 1648, 1952, 3056, 3296, 3904, 6112, 6283, 6592, 7808, 11651, 12224, 12566, 13184, 15616, 19673, 23302, 24448, 25132, 26368, 39346, 46604, 48896, 50264, 78692, 93208, 100528, 157384, 186416, 201056, 314768, 372832, 402112, 629536, 745664, 804224, 1200053, 1259072, 1491328, 1608448, 2400106, 2518144, 2982656, 4800212, 5036288, 9600424, 19200848, 38401696, 76803392, 153606784, 307213568]

約数ペア:

[(1, 307213568), (2, 153606784), (4, 76803392), (8, 38401696), (16, 19200848), (32, 9600424), (61, 5036288), (64, 4800212), (103, 2982656), (122, 2518144), (128, 2400106), (191, 1608448), (206, 1491328), (244, 1259072), (256, 1200053), (382, 804224), (412, 745664), (488, 629536), (764, 402112), (824, 372832), (976, 314768), (1528, 201056), (1648, 186416), (1952, 157384), (3056, 100528), (3296, 93208), (3904, 78692), (6112, 50264), (6283, 48896), (6592, 46604), (7808, 39346), (11651, 26368), (12224, 25132), (12566, 24448), (13184, 23302), (15616, 19673)]