2019422919424

素因数分解:

$2^8\times {\mathrm{181}}^1\times {\mathrm{347}}^1\times {\mathrm{125597}}^1$

素因数の和:126141

約数の個数: 72

約数和(自身を含む): 4064941088208

約数和(自身を除く): 2045518168784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 256, 347, 362, 694, 724, 1388, 1448, 2776, 2896, 5552, 5792, 11104, 11584, 22208, 23168, 44416, 46336, 62807, 88832, 125597, 125614, 251194, 251228, 502388, 502456, 1004776, 1004912, 2009552, 2009824, 4019104, 4019648, 8038208, 8039296, 16076416, 16078592, 22733057, 32152832, 43582159, 45466114, 87164318, 90932228, 174328636, 181864456, 348657272, 363728912, 697314544, 727457824, 1394629088, 1454915648, 2789258176, 2909831296, 5578516352, 5819662592, 7888370779, 11157032704, 15776741558, 31553483116, 63106966232, 126213932464, 252427864928, 504855729856, 1009711459712, 2019422919424]

約数ペア:

[(1, 2019422919424), (2, 1009711459712), (4, 504855729856), (8, 252427864928), (16, 126213932464), (32, 63106966232), (64, 31553483116), (128, 15776741558), (181, 11157032704), (256, 7888370779), (347, 5819662592), (362, 5578516352), (694, 2909831296), (724, 2789258176), (1388, 1454915648), (1448, 1394629088), (2776, 727457824), (2896, 697314544), (5552, 363728912), (5792, 348657272), (11104, 181864456), (11584, 174328636), (22208, 90932228), (23168, 87164318), (44416, 45466114), (46336, 43582159), (62807, 32152832), (88832, 22733057), (125597, 16078592), (125614, 16076416), (251194, 8039296), (251228, 8038208), (502388, 4019648), (502456, 4019104), (1004776, 2009824), (1004912, 2009552)]