685323496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 1567641600

約数和(自身を除く): 882318104

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 53, 88, 89, 104, 106, 127, 143, 178, 212, 254, 286, 356, 424, 508, 572, 583, 689, 712, 979, 1016, 1144, 1157, 1166, 1378, 1397, 1651, 1958, 2314, 2332, 2756, 2794, 3302, 3916, 4628, 4664, 4717, 5512, 5588, 6604, 6731, 7579, 7832, 9256, 9434, 11176, 11303, 12727, 13208, 13462, 15158, 18161, 18868, 22606, 25454, 26924, 30316, 36322, 37736, 45212, 50908, 51887, 53848, 60632, 61321, 72644, 74041, 87503, 90424, 101816, 103774, 122642, 124333, 145288, 146939, 148082, 175006, 207548, 245284, 248666, 293878, 296164, 350012, 415096, 490568, 497332, 587756, 592328, 599059, 674531, 700024, 962533, 994664, 1175512, 1198118, 1349062, 1616329, 1925066, 2396236, 2698124, 3232658, 3850132, 4792472, 5396248, 6465316, 6589649, 7700264, 7787767, 12930632, 13179298, 15575534, 26358596, 31151068, 52717192, 62302136, 85665437, 171330874, 342661748, 685323496]

約数ペア:

[(1, 685323496), (2, 342661748), (4, 171330874), (8, 85665437), (11, 62302136), (13, 52717192), (22, 31151068), (26, 26358596), (44, 15575534), (52, 13179298), (53, 12930632), (88, 7787767), (89, 7700264), (104, 6589649), (106, 6465316), (127, 5396248), (143, 4792472), (178, 3850132), (212, 3232658), (254, 2698124), (286, 2396236), (356, 1925066), (424, 1616329), (508, 1349062), (572, 1198118), (583, 1175512), (689, 994664), (712, 962533), (979, 700024), (1016, 674531), (1144, 599059), (1157, 592328), (1166, 587756), (1378, 497332), (1397, 490568), (1651, 415096), (1958, 350012), (2314, 296164), (2332, 293878), (2756, 248666), (2794, 245284), (3302, 207548), (3916, 175006), (4628, 148082), (4664, 146939), (4717, 145288), (5512, 124333), (5588, 122642), (6604, 103774), (6731, 101816), (7579, 90424), (7832, 87503), (9256, 74041), (9434, 72644), (11176, 61321), (11303, 60632), (12727, 53848), (13208, 51887), (13462, 50908), (15158, 45212), (18161, 37736), (18868, 36322), (22606, 30316), (25454, 26924)]