256277112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 793282560

約数和(自身を除く): 537005448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 271, 273, 312, 364, 433, 542, 546, 728, 813, 866, 1084, 1092, 1299, 1626, 1732, 1897, 2168, 2184, 2598, 3031, 3252, 3464, 3523, 3794, 5196, 5629, 5691, 6062, 6504, 7046, 7588, 9093, 10392, 10569, 11258, 11382, 12124, 14092, 15176, 16887, 18186, 21138, 22516, 22764, 24248, 24661, 28184, 33774, 36372, 39403, 42276, 45032, 45528, 49322, 67548, 72744, 73983, 78806, 84552, 98644, 117343, 118209, 135096, 147966, 157612, 197288, 234686, 236418, 295932, 315224, 352029, 469372, 472836, 591864, 704058, 821401, 938744, 945672, 1408116, 1525459, 1642802, 2464203, 2816232, 3050918, 3285604, 4576377, 4928406, 6101836, 6571208, 9152754, 9856812, 10678213, 12203672, 18305508, 19713624, 21356426, 32034639, 36611016, 42712852, 64069278, 85425704, 128138556, 256277112]

約数ペア:

[(1, 256277112), (2, 128138556), (3, 85425704), (4, 64069278), (6, 42712852), (7, 36611016), (8, 32034639), (12, 21356426), (13, 19713624), (14, 18305508), (21, 12203672), (24, 10678213), (26, 9856812), (28, 9152754), (39, 6571208), (42, 6101836), (52, 4928406), (56, 4576377), (78, 3285604), (84, 3050918), (91, 2816232), (104, 2464203), (156, 1642802), (168, 1525459), (182, 1408116), (271, 945672), (273, 938744), (312, 821401), (364, 704058), (433, 591864), (542, 472836), (546, 469372), (728, 352029), (813, 315224), (866, 295932), (1084, 236418), (1092, 234686), (1299, 197288), (1626, 157612), (1732, 147966), (1897, 135096), (2168, 118209), (2184, 117343), (2598, 98644), (3031, 84552), (3252, 78806), (3464, 73983), (3523, 72744), (3794, 67548), (5196, 49322), (5629, 45528), (5691, 45032), (6062, 42276), (6504, 39403), (7046, 36372), (7588, 33774), (9093, 28184), (10392, 24661), (10569, 24248), (11258, 22764), (11382, 22516), (12124, 21138), (14092, 18186), (15176, 16887)]