56291224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 122601600

約数和(自身を除く): 66310376

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 131, 152, 209, 257, 262, 418, 514, 524, 836, 1028, 1048, 1441, 1672, 2056, 2489, 2827, 2882, 4883, 4978, 5654, 5764, 9766, 9956, 11308, 11528, 19532, 19912, 22616, 27379, 33667, 39064, 53713, 54758, 67334, 107426, 109516, 134668, 214852, 219032, 269336, 370337, 429704, 639673, 740674, 1279346, 1481348, 2558692, 2962696, 5117384, 7036403, 14072806, 28145612, 56291224]

約数ペア:

[(1, 56291224), (2, 28145612), (4, 14072806), (8, 7036403), (11, 5117384), (19, 2962696), (22, 2558692), (38, 1481348), (44, 1279346), (76, 740674), (88, 639673), (131, 429704), (152, 370337), (209, 269336), (257, 219032), (262, 214852), (418, 134668), (514, 109516), (524, 107426), (836, 67334), (1028, 54758), (1048, 53713), (1441, 39064), (1672, 33667), (2056, 27379), (2489, 22616), (2827, 19912), (2882, 19532), (4883, 11528), (4978, 11308), (5654, 9956), (5764, 9766)]