281838984

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 845677920

約数和(自身を除く): 563838936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 67, 73, 84, 98, 134, 146, 147, 168, 196, 201, 219, 268, 292, 294, 343, 392, 402, 438, 469, 511, 536, 584, 588, 686, 804, 876, 938, 1022, 1029, 1176, 1372, 1407, 1533, 1608, 1752, 1876, 2044, 2058, 2401, 2744, 2814, 3066, 3283, 3577, 3752, 4088, 4116, 4802, 4891, 5628, 6132, 6566, 7154, 7203, 8232, 9604, 9782, 9849, 10731, 11256, 12264, 13132, 14308, 14406, 14673, 19208, 19564, 19698, 21462, 22981, 25039, 26264, 28616, 28812, 29346, 34237, 39128, 39396, 42924, 45962, 50078, 57624, 58692, 68474, 68943, 75117, 78792, 85848, 91924, 100156, 102711, 117384, 136948, 137886, 150234, 160867, 175273, 183848, 200312, 205422, 239659, 273896, 275772, 300468, 321734, 350546, 410844, 479318, 482601, 525819, 551544, 600936, 643468, 701092, 718977, 821688, 958636, 965202, 1051638, 1286936, 1402184, 1437954, 1677613, 1917272, 1930404, 2103276, 2875908, 3355226, 3860808, 4206552, 5032839, 5751816, 6710452, 10065678, 11743291, 13420904, 20131356, 23486582, 35229873, 40262712, 46973164, 70459746, 93946328, 140919492, 281838984]

約数ペア:

[(1, 281838984), (2, 140919492), (3, 93946328), (4, 70459746), (6, 46973164), (7, 40262712), (8, 35229873), (12, 23486582), (14, 20131356), (21, 13420904), (24, 11743291), (28, 10065678), (42, 6710452), (49, 5751816), (56, 5032839), (67, 4206552), (73, 3860808), (84, 3355226), (98, 2875908), (134, 2103276), (146, 1930404), (147, 1917272), (168, 1677613), (196, 1437954), (201, 1402184), (219, 1286936), (268, 1051638), (292, 965202), (294, 958636), (343, 821688), (392, 718977), (402, 701092), (438, 643468), (469, 600936), (511, 551544), (536, 525819), (584, 482601), (588, 479318), (686, 410844), (804, 350546), (876, 321734), (938, 300468), (1022, 275772), (1029, 273896), (1176, 239659), (1372, 205422), (1407, 200312), (1533, 183848), (1608, 175273), (1752, 160867), (1876, 150234), (2044, 137886), (2058, 136948), (2401, 117384), (2744, 102711), (2814, 100156), (3066, 91924), (3283, 85848), (3577, 78792), (3752, 75117), (4088, 68943), (4116, 68474), (4802, 58692), (4891, 57624), (5628, 50078), (6132, 45962), (6566, 42924), (7154, 39396), (7203, 39128), (8232, 34237), (9604, 29346), (9782, 28812), (9849, 28616), (10731, 26264), (11256, 25039), (12264, 22981), (13132, 21462), (14308, 19698), (14406, 19564), (14673, 19208)]