311312416

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 677376000

約数和(自身を除く): 366063584

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 83, 124, 152, 166, 199, 248, 304, 332, 398, 496, 589, 608, 664, 796, 992, 1178, 1328, 1577, 1592, 2356, 2573, 2656, 3154, 3184, 3781, 4712, 5146, 6169, 6308, 6368, 7562, 9424, 10292, 12338, 12616, 15124, 16517, 18848, 20584, 24676, 25232, 30248, 33034, 41168, 48887, 49352, 50464, 60496, 66068, 82336, 97774, 98704, 117211, 120992, 132136, 195548, 197408, 234422, 264272, 313823, 391096, 468844, 512027, 528544, 627646, 782192, 937688, 1024054, 1255292, 1564384, 1875376, 2048108, 2510584, 3750752, 4096216, 5021168, 8192432, 9728513, 10042336, 16384864, 19457026, 38914052, 77828104, 155656208, 311312416]

約数ペア:

[(1, 311312416), (2, 155656208), (4, 77828104), (8, 38914052), (16, 19457026), (19, 16384864), (31, 10042336), (32, 9728513), (38, 8192432), (62, 5021168), (76, 4096216), (83, 3750752), (124, 2510584), (152, 2048108), (166, 1875376), (199, 1564384), (248, 1255292), (304, 1024054), (332, 937688), (398, 782192), (496, 627646), (589, 528544), (608, 512027), (664, 468844), (796, 391096), (992, 313823), (1178, 264272), (1328, 234422), (1577, 197408), (1592, 195548), (2356, 132136), (2573, 120992), (2656, 117211), (3154, 98704), (3184, 97774), (3781, 82336), (4712, 66068), (5146, 60496), (6169, 50464), (6308, 49352), (6368, 48887), (7562, 41168), (9424, 33034), (10292, 30248), (12338, 25232), (12616, 24676), (15124, 20584), (16517, 18848)]