287158452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{1217}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 781118016

約数和(自身を除く): 493959564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1217, 1484, 2226, 2434, 2809, 3651, 4452, 4868, 5618, 7302, 8427, 8519, 11236, 14604, 16854, 17038, 19663, 25557, 33708, 34076, 39326, 51114, 58989, 64501, 78652, 102228, 117978, 129002, 193503, 235956, 258004, 387006, 451507, 774012, 903014, 1354521, 1806028, 2709042, 3418553, 5418084, 6837106, 10255659, 13674212, 20511318, 23929871, 41022636, 47859742, 71789613, 95719484, 143579226, 287158452]

約数ペア:

[(1, 287158452), (2, 143579226), (3, 95719484), (4, 71789613), (6, 47859742), (7, 41022636), (12, 23929871), (14, 20511318), (21, 13674212), (28, 10255659), (42, 6837106), (53, 5418084), (84, 3418553), (106, 2709042), (159, 1806028), (212, 1354521), (318, 903014), (371, 774012), (636, 451507), (742, 387006), (1113, 258004), (1217, 235956), (1484, 193503), (2226, 129002), (2434, 117978), (2809, 102228), (3651, 78652), (4452, 64501), (4868, 58989), (5618, 51114), (7302, 39326), (8427, 34076), (8519, 33708), (11236, 25557), (14604, 19663), (16854, 17038)]