254724522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 560697984

約数和(自身を除く): 305973462

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 131, 194, 257, 262, 291, 393, 514, 582, 771, 786, 1261, 1542, 1703, 2522, 3341, 3406, 3783, 5109, 6682, 7566, 10023, 10218, 12707, 20046, 24929, 25414, 33667, 38121, 49858, 67334, 74787, 76242, 101001, 149574, 165191, 202002, 324077, 330382, 437671, 495573, 648154, 875342, 972231, 991146, 1313013, 1944462, 2626026, 3265699, 6531398, 9797097, 19594194, 42454087, 84908174, 127362261, 254724522]

約数ペア:

[(1, 254724522), (2, 127362261), (3, 84908174), (6, 42454087), (13, 19594194), (26, 9797097), (39, 6531398), (78, 3265699), (97, 2626026), (131, 1944462), (194, 1313013), (257, 991146), (262, 972231), (291, 875342), (393, 648154), (514, 495573), (582, 437671), (771, 330382), (786, 324077), (1261, 202002), (1542, 165191), (1703, 149574), (2522, 101001), (3341, 76242), (3406, 74787), (3783, 67334), (5109, 49858), (6682, 38121), (7566, 33667), (10023, 25414), (10218, 24929), (12707, 20046)]