271822012

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 632443392

約数和(自身を除く): 360621380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 83, 98, 124, 154, 166, 196, 217, 308, 332, 341, 343, 434, 539, 581, 682, 686, 868, 913, 1078, 1162, 1364, 1372, 1519, 1826, 2156, 2324, 2387, 2401, 2573, 3038, 3652, 3773, 4067, 4774, 4802, 5146, 6076, 6391, 7546, 8134, 9548, 9604, 10292, 10633, 12782, 15092, 16268, 16709, 18011, 21266, 25564, 26411, 28303, 28469, 33418, 36022, 42532, 44737, 52822, 56606, 56938, 66836, 72044, 74431, 89474, 105644, 113212, 113876, 116963, 126077, 148862, 178948, 198121, 199283, 233926, 252154, 297724, 313159, 396242, 398566, 467852, 504308, 626318, 792484, 797132, 818741, 882539, 1252636, 1386847, 1637482, 1765078, 2192113, 2773694, 3274964, 3530156, 4384226, 5547388, 6177773, 8768452, 9707929, 12355546, 19415858, 24711092, 38831716, 67955503, 135911006, 271822012]

約数ペア:

[(1, 271822012), (2, 135911006), (4, 67955503), (7, 38831716), (11, 24711092), (14, 19415858), (22, 12355546), (28, 9707929), (31, 8768452), (44, 6177773), (49, 5547388), (62, 4384226), (77, 3530156), (83, 3274964), (98, 2773694), (124, 2192113), (154, 1765078), (166, 1637482), (196, 1386847), (217, 1252636), (308, 882539), (332, 818741), (341, 797132), (343, 792484), (434, 626318), (539, 504308), (581, 467852), (682, 398566), (686, 396242), (868, 313159), (913, 297724), (1078, 252154), (1162, 233926), (1364, 199283), (1372, 198121), (1519, 178948), (1826, 148862), (2156, 126077), (2324, 116963), (2387, 113876), (2401, 113212), (2573, 105644), (3038, 89474), (3652, 74431), (3773, 72044), (4067, 66836), (4774, 56938), (4802, 56606), (5146, 52822), (6076, 44737), (6391, 42532), (7546, 36022), (8134, 33418), (9548, 28469), (9604, 28303), (10292, 26411), (10633, 25564), (12782, 21266), (15092, 18011), (16268, 16709)]