2140349288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 5109350400

約数和(自身を除く): 2969001112

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 109, 127, 154, 218, 251, 254, 308, 436, 502, 508, 616, 763, 872, 889, 1004, 1016, 1199, 1397, 1526, 1757, 1778, 2008, 2398, 2761, 2794, 3052, 3514, 3556, 4796, 5522, 5588, 6104, 7028, 7112, 8393, 9592, 9779, 11044, 11176, 13843, 14056, 16786, 19327, 19558, 22088, 27359, 27686, 31877, 33572, 38654, 39116, 54718, 55372, 63754, 67144, 77308, 78232, 96901, 109436, 110744, 127508, 152273, 154616, 191513, 193802, 218872, 223139, 255016, 300949, 304546, 350647, 383026, 387604, 446278, 601898, 609092, 701294, 766052, 775208, 892556, 1065911, 1203796, 1218184, 1402588, 1532104, 1785112, 2106643, 2131822, 2407592, 2454529, 2805176, 3474593, 4213286, 4263644, 4909058, 6949186, 8426572, 8527288, 9818116, 13898372, 16853144, 19636232, 24322151, 27796744, 38220523, 48644302, 76441046, 97288604, 152882092, 194577208, 267543661, 305764184, 535087322, 1070174644, 2140349288]

約数ペア:

[(1, 2140349288), (2, 1070174644), (4, 535087322), (7, 305764184), (8, 267543661), (11, 194577208), (14, 152882092), (22, 97288604), (28, 76441046), (44, 48644302), (56, 38220523), (77, 27796744), (88, 24322151), (109, 19636232), (127, 16853144), (154, 13898372), (218, 9818116), (251, 8527288), (254, 8426572), (308, 6949186), (436, 4909058), (502, 4263644), (508, 4213286), (616, 3474593), (763, 2805176), (872, 2454529), (889, 2407592), (1004, 2131822), (1016, 2106643), (1199, 1785112), (1397, 1532104), (1526, 1402588), (1757, 1218184), (1778, 1203796), (2008, 1065911), (2398, 892556), (2761, 775208), (2794, 766052), (3052, 701294), (3514, 609092), (3556, 601898), (4796, 446278), (5522, 387604), (5588, 383026), (6104, 350647), (7028, 304546), (7112, 300949), (8393, 255016), (9592, 223139), (9779, 218872), (11044, 193802), (11176, 191513), (13843, 154616), (14056, 152273), (16786, 127508), (19327, 110744), (19558, 109436), (22088, 96901), (27359, 78232), (27686, 77308), (31877, 67144), (33572, 63754), (38654, 55372), (39116, 54718)]