1891190224

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1329

約数の個数: 160

約数和(自身を含む): 4839690240

約数和(自身を除く): 2948500016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 43, 44, 56, 58, 77, 86, 88, 112, 116, 154, 172, 176, 203, 232, 301, 308, 319, 344, 406, 464, 473, 602, 616, 638, 688, 812, 946, 1204, 1231, 1232, 1247, 1276, 1624, 1892, 2233, 2408, 2462, 2494, 2552, 3248, 3311, 3784, 4466, 4816, 4924, 4988, 5104, 6622, 7568, 8617, 8729, 8932, 9848, 9976, 13244, 13541, 13717, 17234, 17458, 17864, 19696, 19952, 26488, 27082, 27434, 34468, 34916, 35699, 35728, 52933, 52976, 54164, 54868, 68936, 69832, 71398, 94787, 96019, 105866, 108328, 109736, 137872, 139664, 142796, 189574, 192038, 211732, 216656, 219472, 249893, 285592, 370531, 379148, 384076, 392689, 423464, 499786, 571184, 582263, 741062, 758296, 768152, 785378, 846928, 999572, 1164526, 1482124, 1516592, 1535057, 1536304, 1570756, 1999144, 2329052, 2748823, 2964248, 3070114, 3141512, 3998288, 4075841, 4658104, 5497646, 5928496, 6140228, 6283024, 8151682, 9316208, 10745399, 10995292, 12280456, 16303364, 16885627, 21490798, 21990584, 24560912, 32606728, 33771254, 42981596, 43981168, 65213456, 67542508, 85963192, 118199389, 135085016, 171926384, 236398778, 270170032, 472797556, 945595112, 1891190224]

約数ペア:

[(1, 1891190224), (2, 945595112), (4, 472797556), (7, 270170032), (8, 236398778), (11, 171926384), (14, 135085016), (16, 118199389), (22, 85963192), (28, 67542508), (29, 65213456), (43, 43981168), (44, 42981596), (56, 33771254), (58, 32606728), (77, 24560912), (86, 21990584), (88, 21490798), (112, 16885627), (116, 16303364), (154, 12280456), (172, 10995292), (176, 10745399), (203, 9316208), (232, 8151682), (301, 6283024), (308, 6140228), (319, 5928496), (344, 5497646), (406, 4658104), (464, 4075841), (473, 3998288), (602, 3141512), (616, 3070114), (638, 2964248), (688, 2748823), (812, 2329052), (946, 1999144), (1204, 1570756), (1231, 1536304), (1232, 1535057), (1247, 1516592), (1276, 1482124), (1624, 1164526), (1892, 999572), (2233, 846928), (2408, 785378), (2462, 768152), (2494, 758296), (2552, 741062), (3248, 582263), (3311, 571184), (3784, 499786), (4466, 423464), (4816, 392689), (4924, 384076), (4988, 379148), (5104, 370531), (6622, 285592), (7568, 249893), (8617, 219472), (8729, 216656), (8932, 211732), (9848, 192038), (9976, 189574), (13244, 142796), (13541, 139664), (13717, 137872), (17234, 109736), (17458, 108328), (17864, 105866), (19696, 96019), (19952, 94787), (26488, 71398), (27082, 69832), (27434, 68936), (34468, 54868), (34916, 54164), (35699, 52976), (35728, 52933)]