31222183168

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 68931136512

約数和(自身を除く): 37708953344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 163, 176, 251, 256, 271, 326, 352, 502, 542, 652, 704, 1004, 1084, 1304, 1408, 1793, 2008, 2168, 2608, 2761, 2816, 2981, 3586, 4016, 4336, 5216, 5522, 5962, 7172, 8032, 8672, 10432, 11044, 11924, 14344, 16064, 17344, 20864, 22088, 23848, 28688, 32128, 34688, 40913, 41728, 44173, 44176, 47696, 57376, 64256, 68021, 69376, 81826, 88346, 88352, 95392, 114752, 136042, 163652, 176692, 176704, 190784, 229504, 272084, 327304, 353384, 353408, 381568, 450043, 459008, 485903, 544168, 654608, 706768, 706816, 748231, 763136, 900086, 971806, 1088336, 1309216, 1413536, 1496462, 1800172, 1943612, 2176672, 2618432, 2827072, 2992924, 3600344, 3887224, 4353344, 5236864, 5654144, 5985848, 7200688, 7774448, 8706688, 10473728, 11087423, 11308288, 11971696, 14401376, 15548896, 17413376, 22174846, 23943392, 28802752, 31097792, 44349692, 47886784, 57605504, 62195584, 88699384, 95773568, 115211008, 121961653, 124391168, 177398768, 191547136, 243923306, 354797536, 487846612, 709595072, 975693224, 1419190144, 1951386448, 2838380288, 3902772896, 7805545792, 15611091584, 31222183168]

約数ペア:

[(1, 31222183168), (2, 15611091584), (4, 7805545792), (8, 3902772896), (11, 2838380288), (16, 1951386448), (22, 1419190144), (32, 975693224), (44, 709595072), (64, 487846612), (88, 354797536), (128, 243923306), (163, 191547136), (176, 177398768), (251, 124391168), (256, 121961653), (271, 115211008), (326, 95773568), (352, 88699384), (502, 62195584), (542, 57605504), (652, 47886784), (704, 44349692), (1004, 31097792), (1084, 28802752), (1304, 23943392), (1408, 22174846), (1793, 17413376), (2008, 15548896), (2168, 14401376), (2608, 11971696), (2761, 11308288), (2816, 11087423), (2981, 10473728), (3586, 8706688), (4016, 7774448), (4336, 7200688), (5216, 5985848), (5522, 5654144), (5962, 5236864), (7172, 4353344), (8032, 3887224), (8672, 3600344), (10432, 2992924), (11044, 2827072), (11924, 2618432), (14344, 2176672), (16064, 1943612), (17344, 1800172), (20864, 1496462), (22088, 1413536), (23848, 1309216), (28688, 1088336), (32128, 971806), (34688, 900086), (40913, 763136), (41728, 748231), (44173, 706816), (44176, 706768), (47696, 654608), (57376, 544168), (64256, 485903), (68021, 459008), (69376, 450043), (81826, 381568), (88346, 353408), (88352, 353384), (95392, 327304), (114752, 272084), (136042, 229504), (163652, 190784), (176692, 176704)]