491406768

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:819

約数の個数: 120

約数和(自身を含む): 1424202000

約数和(自身を除く): 932795232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 149, 222, 296, 298, 333, 444, 447, 592, 596, 619, 666, 888, 894, 1192, 1238, 1332, 1341, 1776, 1788, 1857, 2384, 2476, 2664, 2682, 3576, 3714, 4952, 5328, 5364, 5513, 5571, 7152, 7428, 9904, 10728, 11026, 11142, 14856, 16539, 21456, 22052, 22284, 22903, 29712, 33078, 44104, 44568, 45806, 49617, 66156, 68709, 88208, 89136, 91612, 92231, 99234, 132312, 137418, 183224, 184462, 198468, 206127, 264624, 274836, 276693, 366448, 368924, 396936, 412254, 549672, 553386, 737848, 793872, 824508, 830079, 1099344, 1106772, 1475696, 1649016, 1660158, 2213544, 3298032, 3320316, 3412547, 4427088, 6640632, 6825094, 10237641, 13281264, 13650188, 20475282, 27300376, 30712923, 40950564, 54600752, 61425846, 81901128, 122851692, 163802256, 245703384, 491406768]

約数ペア:

[(1, 491406768), (2, 245703384), (3, 163802256), (4, 122851692), (6, 81901128), (8, 61425846), (9, 54600752), (12, 40950564), (16, 30712923), (18, 27300376), (24, 20475282), (36, 13650188), (37, 13281264), (48, 10237641), (72, 6825094), (74, 6640632), (111, 4427088), (144, 3412547), (148, 3320316), (149, 3298032), (222, 2213544), (296, 1660158), (298, 1649016), (333, 1475696), (444, 1106772), (447, 1099344), (592, 830079), (596, 824508), (619, 793872), (666, 737848), (888, 553386), (894, 549672), (1192, 412254), (1238, 396936), (1332, 368924), (1341, 366448), (1776, 276693), (1788, 274836), (1857, 264624), (2384, 206127), (2476, 198468), (2664, 184462), (2682, 183224), (3576, 137418), (3714, 132312), (4952, 99234), (5328, 92231), (5364, 91612), (5513, 89136), (5571, 88208), (7152, 68709), (7428, 66156), (9904, 49617), (10728, 45806), (11026, 44568), (11142, 44104), (14856, 33078), (16539, 29712), (21456, 22903), (22052, 22284)]