64549888

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:419

約数の個数: 66

約数和(自身を含む): 140100774

約数和(自身を除く): 75550886

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 373, 416, 512, 676, 746, 832, 1024, 1352, 1492, 1664, 2704, 2984, 3328, 4849, 5408, 5968, 6656, 9698, 10816, 11936, 13312, 19396, 21632, 23872, 38792, 43264, 47744, 63037, 77584, 86528, 95488, 126074, 155168, 173056, 190976, 252148, 310336, 381952, 504296, 620672, 1008592, 1241344, 2017184, 2482688, 4034368, 4965376, 8068736, 16137472, 32274944, 64549888]

約数ペア:

[(1, 64549888), (2, 32274944), (4, 16137472), (8, 8068736), (13, 4965376), (16, 4034368), (26, 2482688), (32, 2017184), (52, 1241344), (64, 1008592), (104, 620672), (128, 504296), (169, 381952), (208, 310336), (256, 252148), (338, 190976), (373, 173056), (416, 155168), (512, 126074), (676, 95488), (746, 86528), (832, 77584), (1024, 63037), (1352, 47744), (1492, 43264), (1664, 38792), (2704, 23872), (2984, 21632), (3328, 19396), (4849, 13312), (5408, 11936), (5968, 10816), (6656, 9698)]