420077152

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 977326560

約数和(自身を除く): 557249408

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 53, 88, 89, 92, 106, 121, 176, 178, 184, 212, 242, 253, 352, 356, 368, 424, 484, 506, 583, 712, 736, 848, 968, 979, 1012, 1166, 1219, 1424, 1696, 1936, 1958, 2024, 2047, 2332, 2438, 2783, 2848, 3872, 3916, 4048, 4094, 4664, 4717, 4876, 5566, 6413, 7832, 8096, 8188, 9328, 9434, 9752, 10769, 11132, 12826, 13409, 15664, 16376, 18656, 18868, 19504, 21538, 22264, 22517, 25652, 26818, 31328, 32752, 37736, 39008, 43076, 44528, 45034, 51304, 51887, 53636, 65504, 75472, 86152, 89056, 90068, 102608, 103774, 107272, 108491, 147499, 150944, 172304, 180136, 205216, 207548, 214544, 216982, 247687, 294998, 344608, 360272, 415096, 429088, 433964, 495374, 570757, 589996, 720544, 830192, 867928, 990748, 1141514, 1179992, 1193401, 1660384, 1735856, 1981496, 2283028, 2359984, 2386802, 3471712, 3962992, 4566056, 4719968, 4773604, 7925984, 9132112, 9547208, 13127411, 18264224, 19094416, 26254822, 38188832, 52509644, 105019288, 210038576, 420077152]

約数ペア:

[(1, 420077152), (2, 210038576), (4, 105019288), (8, 52509644), (11, 38188832), (16, 26254822), (22, 19094416), (23, 18264224), (32, 13127411), (44, 9547208), (46, 9132112), (53, 7925984), (88, 4773604), (89, 4719968), (92, 4566056), (106, 3962992), (121, 3471712), (176, 2386802), (178, 2359984), (184, 2283028), (212, 1981496), (242, 1735856), (253, 1660384), (352, 1193401), (356, 1179992), (368, 1141514), (424, 990748), (484, 867928), (506, 830192), (583, 720544), (712, 589996), (736, 570757), (848, 495374), (968, 433964), (979, 429088), (1012, 415096), (1166, 360272), (1219, 344608), (1424, 294998), (1696, 247687), (1936, 216982), (1958, 214544), (2024, 207548), (2047, 205216), (2332, 180136), (2438, 172304), (2783, 150944), (2848, 147499), (3872, 108491), (3916, 107272), (4048, 103774), (4094, 102608), (4664, 90068), (4717, 89056), (4876, 86152), (5566, 75472), (6413, 65504), (7832, 53636), (8096, 51887), (8188, 51304), (9328, 45034), (9434, 44528), (9752, 43076), (10769, 39008), (11132, 37736), (12826, 32752), (13409, 31328), (15664, 26818), (16376, 25652), (18656, 22517), (18868, 22264), (19504, 21538)]