268031764

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 654768576

約数和(自身を除く): 386736812

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 73, 77, 91, 98, 131, 143, 146, 154, 182, 196, 262, 286, 292, 308, 364, 511, 524, 539, 572, 637, 803, 917, 949, 1001, 1022, 1078, 1274, 1441, 1606, 1703, 1834, 1898, 2002, 2044, 2156, 2548, 2882, 3212, 3406, 3577, 3668, 3796, 4004, 5621, 5764, 6419, 6643, 6812, 7007, 7154, 9563, 10087, 10439, 11242, 11921, 12838, 13286, 14014, 14308, 18733, 19126, 20174, 20878, 22484, 23842, 25676, 26572, 28028, 37466, 38252, 39347, 40348, 41756, 46501, 47684, 66941, 70609, 73073, 74932, 78694, 83447, 93002, 105193, 124319, 131131, 133882, 141218, 146146, 157388, 166894, 186004, 210386, 248638, 262262, 267764, 282436, 292292, 333788, 420772, 468587, 497276, 511511, 524524, 736351, 870233, 917917, 937174, 1023022, 1367509, 1472702, 1740466, 1835834, 1874348, 2046044, 2735018, 2945404, 3480932, 3671668, 5154457, 5470036, 6091631, 9572563, 10308914, 12183262, 19145126, 20617828, 24366524, 38290252, 67007941, 134015882, 268031764]

約数ペア:

[(1, 268031764), (2, 134015882), (4, 67007941), (7, 38290252), (11, 24366524), (13, 20617828), (14, 19145126), (22, 12183262), (26, 10308914), (28, 9572563), (44, 6091631), (49, 5470036), (52, 5154457), (73, 3671668), (77, 3480932), (91, 2945404), (98, 2735018), (131, 2046044), (143, 1874348), (146, 1835834), (154, 1740466), (182, 1472702), (196, 1367509), (262, 1023022), (286, 937174), (292, 917917), (308, 870233), (364, 736351), (511, 524524), (524, 511511), (539, 497276), (572, 468587), (637, 420772), (803, 333788), (917, 292292), (949, 282436), (1001, 267764), (1022, 262262), (1078, 248638), (1274, 210386), (1441, 186004), (1606, 166894), (1703, 157388), (1834, 146146), (1898, 141218), (2002, 133882), (2044, 131131), (2156, 124319), (2548, 105193), (2882, 93002), (3212, 83447), (3406, 78694), (3577, 74932), (3668, 73073), (3796, 70609), (4004, 66941), (5621, 47684), (5764, 46501), (6419, 41756), (6643, 40348), (6812, 39347), (7007, 38252), (7154, 37466), (9563, 28028), (10087, 26572), (10439, 25676), (11242, 23842), (11921, 22484), (12838, 20878), (13286, 20174), (14014, 19126), (14308, 18733)]