254258368

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 112

約数和(自身を含む): 627278400

約数和(自身を除く): 373020032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 149, 182, 208, 224, 293, 298, 364, 416, 448, 586, 596, 728, 832, 1043, 1172, 1192, 1456, 1937, 2051, 2086, 2344, 2384, 2912, 3809, 3874, 4102, 4172, 4688, 4768, 5824, 7618, 7748, 8204, 8344, 9376, 9536, 13559, 15236, 15496, 16408, 16688, 18752, 26663, 27118, 30472, 30992, 32816, 33376, 43657, 53326, 54236, 60944, 61984, 65632, 66752, 87314, 106652, 108472, 121888, 123968, 131264, 174628, 213304, 216944, 243776, 305599, 349256, 426608, 433888, 567541, 611198, 698512, 853216, 867776, 1135082, 1222396, 1397024, 1706432, 2270164, 2444792, 2794048, 3972787, 4540328, 4889584, 7945574, 9080656, 9779168, 15891148, 18161312, 19558336, 31782296, 36322624, 63564592, 127129184, 254258368]

約数ペア:

[(1, 254258368), (2, 127129184), (4, 63564592), (7, 36322624), (8, 31782296), (13, 19558336), (14, 18161312), (16, 15891148), (26, 9779168), (28, 9080656), (32, 7945574), (52, 4889584), (56, 4540328), (64, 3972787), (91, 2794048), (104, 2444792), (112, 2270164), (149, 1706432), (182, 1397024), (208, 1222396), (224, 1135082), (293, 867776), (298, 853216), (364, 698512), (416, 611198), (448, 567541), (586, 433888), (596, 426608), (728, 349256), (832, 305599), (1043, 243776), (1172, 216944), (1192, 213304), (1456, 174628), (1937, 131264), (2051, 123968), (2086, 121888), (2344, 108472), (2384, 106652), (2912, 87314), (3809, 66752), (3874, 65632), (4102, 61984), (4172, 60944), (4688, 54236), (4768, 53326), (5824, 43657), (7618, 33376), (7748, 32816), (8204, 30992), (8344, 30472), (9376, 27118), (9536, 26663), (13559, 18752), (15236, 16688), (15496, 16408)]