339994008

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{66509}}^1$

素因数の和:66592

約数の個数: 48

約数和(自身を含む): 933800400

約数和(自身を除く): 593806392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 66509, 133018, 199527, 266036, 399054, 532072, 598581, 798108, 1197162, 1596216, 2394324, 4722139, 4788648, 9444278, 14166417, 18888556, 28332834, 37777112, 42499251, 56665668, 84998502, 113331336, 169997004, 339994008]

約数ペア:

[(1, 339994008), (2, 169997004), (3, 113331336), (4, 84998502), (6, 56665668), (8, 42499251), (9, 37777112), (12, 28332834), (18, 18888556), (24, 14166417), (36, 9444278), (71, 4788648), (72, 4722139), (142, 2394324), (213, 1596216), (284, 1197162), (426, 798108), (568, 598581), (639, 532072), (852, 399054), (1278, 266036), (1704, 199527), (2556, 133018), (5112, 66509)]