1802556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 5451264

約数和(自身を除く): 3648708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 311, 322, 414, 483, 622, 644, 828, 933, 966, 1244, 1449, 1866, 1932, 2177, 2799, 2898, 3732, 4354, 5598, 5796, 6531, 7153, 8708, 11196, 13062, 14306, 19593, 21459, 26124, 28612, 39186, 42918, 50071, 64377, 78372, 85836, 100142, 128754, 150213, 200284, 257508, 300426, 450639, 600852, 901278, 1802556]

約数ペア:

[(1, 1802556), (2, 901278), (3, 600852), (4, 450639), (6, 300426), (7, 257508), (9, 200284), (12, 150213), (14, 128754), (18, 100142), (21, 85836), (23, 78372), (28, 64377), (36, 50071), (42, 42918), (46, 39186), (63, 28612), (69, 26124), (84, 21459), (92, 19593), (126, 14306), (138, 13062), (161, 11196), (207, 8708), (252, 7153), (276, 6531), (311, 5796), (322, 5598), (414, 4354), (483, 3732), (622, 2898), (644, 2799), (828, 2177), (933, 1932), (966, 1866), (1244, 1449)]