1951900512832

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{2221}}^1\times {\mathrm{442963}}^1$

素因数の和:445227

約数の個数: 56

約数和(自身を含む): 4000057056512

約数和(自身を除く): 2048156543680

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 2221, 4442, 8884, 17768, 35536, 68851, 71072, 137702, 142144, 275404, 442963, 550808, 885926, 1101616, 1771852, 2203232, 3543704, 4406464, 7087408, 13731853, 14174816, 27463706, 28349632, 54927412, 109854824, 219709648, 439419296, 878838592, 983820823, 1967641646, 3935283292, 7870566584, 15741133168, 30498445513, 31482266336, 60996891026, 62964532672, 121993782052, 243987564104, 487975128208, 975950256416, 1951900512832]

約数ペア:

[(1, 1951900512832), (2, 975950256416), (4, 487975128208), (8, 243987564104), (16, 121993782052), (31, 62964532672), (32, 60996891026), (62, 31482266336), (64, 30498445513), (124, 15741133168), (248, 7870566584), (496, 3935283292), (992, 1967641646), (1984, 983820823), (2221, 878838592), (4442, 439419296), (8884, 219709648), (17768, 109854824), (35536, 54927412), (68851, 28349632), (71072, 27463706), (137702, 14174816), (142144, 13731853), (275404, 7087408), (442963, 4406464), (550808, 3543704), (885926, 2203232), (1101616, 1771852)]