245138712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1185

約数の個数: 128

約数和(自身を含む): 762048000

約数和(自身を除く): 516909288

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, 107, 156, 168, 182, 214, 273, 312, 321, 364, 428, 546, 642, 728, 749, 856, 1049, 1092, 1284, 1391, 1498, 2098, 2184, 2247, 2568, 2782, 2996, 3147, 4173, 4196, 4494, 5564, 5992, 6294, 7343, 8346, 8392, 8988, 9737, 11128, 12588, 13637, 14686, 16692, 17976, 19474, 22029, 25176, 27274, 29211, 29372, 33384, 38948, 40911, 44058, 54548, 58422, 58744, 77896, 81822, 88116, 95459, 109096, 112243, 116844, 163644, 176232, 190918, 224486, 233688, 286377, 327288, 336729, 381836, 448972, 572754, 673458, 763672, 785701, 897944, 1145508, 1346916, 1459159, 1571402, 2291016, 2357103, 2693832, 2918318, 3142804, 4377477, 4714206, 5836636, 6285608, 8754954, 9428412, 10214113, 11673272, 17509908, 18856824, 20428226, 30642339, 35019816, 40856452, 61284678, 81712904, 122569356, 245138712]

約数ペア:

[(1, 245138712), (2, 122569356), (3, 81712904), (4, 61284678), (6, 40856452), (7, 35019816), (8, 30642339), (12, 20428226), (13, 18856824), (14, 17509908), (21, 11673272), (24, 10214113), (26, 9428412), (28, 8754954), (39, 6285608), (42, 5836636), (52, 4714206), (56, 4377477), (78, 3142804), (84, 2918318), (91, 2693832), (104, 2357103), (107, 2291016), (156, 1571402), (168, 1459159), (182, 1346916), (214, 1145508), (273, 897944), (312, 785701), (321, 763672), (364, 673458), (428, 572754), (546, 448972), (642, 381836), (728, 336729), (749, 327288), (856, 286377), (1049, 233688), (1092, 224486), (1284, 190918), (1391, 176232), (1498, 163644), (2098, 116844), (2184, 112243), (2247, 109096), (2568, 95459), (2782, 88116), (2996, 81822), (3147, 77896), (4173, 58744), (4196, 58422), (4494, 54548), (5564, 44058), (5992, 40911), (6294, 38948), (7343, 33384), (8346, 29372), (8392, 29211), (8988, 27274), (9737, 25176), (11128, 22029), (12588, 19474), (13637, 17976), (14686, 16692)]