252398848

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 547281000

約数和(自身を除く): 294882152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 149, 208, 256, 298, 416, 509, 596, 832, 1018, 1192, 1664, 1937, 2036, 2384, 3328, 3874, 4072, 4768, 6617, 7748, 8144, 9536, 13234, 15496, 16288, 19072, 26468, 30992, 32576, 38144, 52936, 61984, 65152, 75841, 105872, 123968, 130304, 151682, 211744, 247936, 303364, 423488, 495872, 606728, 846976, 985933, 1213456, 1693952, 1971866, 2426912, 3943732, 4853824, 7887464, 9707648, 15774928, 19415296, 31549856, 63099712, 126199424, 252398848]

約数ペア:

[(1, 252398848), (2, 126199424), (4, 63099712), (8, 31549856), (13, 19415296), (16, 15774928), (26, 9707648), (32, 7887464), (52, 4853824), (64, 3943732), (104, 2426912), (128, 1971866), (149, 1693952), (208, 1213456), (256, 985933), (298, 846976), (416, 606728), (509, 495872), (596, 423488), (832, 303364), (1018, 247936), (1192, 211744), (1664, 151682), (1937, 130304), (2036, 123968), (2384, 105872), (3328, 75841), (3874, 65152), (4072, 61984), (4768, 52936), (6617, 38144), (7748, 32576), (8144, 30992), (9536, 26468), (13234, 19072), (15496, 16288)]