139510208

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:805

約数の個数: 56

約数和(自身を含む): 287609280

約数和(自身を除く): 148099072

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 158, 164, 316, 328, 632, 656, 673, 1264, 1312, 1346, 2528, 2624, 2692, 3239, 5056, 5384, 6478, 10768, 12956, 21536, 25912, 27593, 43072, 51824, 53167, 55186, 103648, 106334, 110372, 207296, 212668, 220744, 425336, 441488, 850672, 882976, 1701344, 1765952, 2179847, 3402688, 4359694, 8719388, 17438776, 34877552, 69755104, 139510208]

約数ペア:

[(1, 139510208), (2, 69755104), (4, 34877552), (8, 17438776), (16, 8719388), (32, 4359694), (41, 3402688), (64, 2179847), (79, 1765952), (82, 1701344), (158, 882976), (164, 850672), (316, 441488), (328, 425336), (632, 220744), (656, 212668), (673, 207296), (1264, 110372), (1312, 106334), (1346, 103648), (2528, 55186), (2624, 53167), (2692, 51824), (3239, 43072), (5056, 27593), (5384, 25912), (6478, 21536), (10768, 12956)]