254954024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 526848000

約数和(自身を除く): 271893976

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 127, 194, 199, 254, 388, 398, 508, 776, 796, 1016, 1261, 1592, 1651, 2522, 2587, 3302, 5044, 5174, 6604, 10088, 10348, 12319, 13208, 19303, 20696, 24638, 25273, 38606, 49276, 50546, 77212, 98552, 101092, 154424, 160147, 202184, 250939, 320294, 328549, 501878, 640588, 657098, 1003756, 1281176, 1314196, 2007512, 2451481, 2628392, 4902962, 9805924, 19611848, 31869253, 63738506, 127477012, 254954024]

約数ペア:

[(1, 254954024), (2, 127477012), (4, 63738506), (8, 31869253), (13, 19611848), (26, 9805924), (52, 4902962), (97, 2628392), (104, 2451481), (127, 2007512), (194, 1314196), (199, 1281176), (254, 1003756), (388, 657098), (398, 640588), (508, 501878), (776, 328549), (796, 320294), (1016, 250939), (1261, 202184), (1592, 160147), (1651, 154424), (2522, 101092), (2587, 98552), (3302, 77212), (5044, 50546), (5174, 49276), (6604, 38606), (10088, 25273), (10348, 24638), (12319, 20696), (13208, 19303)]