691430368

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 1496880000

約数和(自身を除く): 805449632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 53, 76, 86, 106, 152, 172, 212, 304, 344, 424, 499, 608, 688, 817, 848, 998, 1007, 1376, 1634, 1696, 1996, 2014, 2279, 3268, 3992, 4028, 4558, 6536, 7984, 8056, 9116, 9481, 13072, 15968, 16112, 18232, 18962, 21457, 26144, 26447, 32224, 36464, 37924, 42914, 43301, 52894, 72928, 75848, 85828, 86602, 105788, 151696, 171656, 173204, 211576, 303392, 343312, 346408, 407683, 423152, 502493, 686624, 692816, 815366, 846304, 1004986, 1137221, 1385632, 1630732, 2009972, 2274442, 3261464, 4019944, 4548884, 6522928, 8039888, 9097768, 13045856, 16079776, 18195536, 21607199, 36391072, 43214398, 86428796, 172857592, 345715184, 691430368]

約数ペア:

[(1, 691430368), (2, 345715184), (4, 172857592), (8, 86428796), (16, 43214398), (19, 36391072), (32, 21607199), (38, 18195536), (43, 16079776), (53, 13045856), (76, 9097768), (86, 8039888), (106, 6522928), (152, 4548884), (172, 4019944), (212, 3261464), (304, 2274442), (344, 2009972), (424, 1630732), (499, 1385632), (608, 1137221), (688, 1004986), (817, 846304), (848, 815366), (998, 692816), (1007, 686624), (1376, 502493), (1634, 423152), (1696, 407683), (1996, 346408), (2014, 343312), (2279, 303392), (3268, 211576), (3992, 173204), (4028, 171656), (4558, 151696), (6536, 105788), (7984, 86602), (8056, 85828), (9116, 75848), (9481, 72928), (13072, 52894), (15968, 43301), (16112, 42914), (18232, 37924), (18962, 36464), (21457, 32224), (26144, 26447)]