8108712408

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 21232189440

約数和(自身を除く): 13123477032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 131, 186, 248, 262, 271, 307, 372, 393, 524, 542, 614, 744, 786, 813, 921, 1048, 1084, 1228, 1572, 1626, 1842, 2168, 2456, 3144, 3252, 3684, 4061, 6504, 7368, 8122, 8401, 9517, 12183, 16244, 16802, 19034, 24366, 25203, 28551, 32488, 33604, 35501, 38068, 40217, 48732, 50406, 57102, 67208, 71002, 76136, 80434, 83197, 97464, 100812, 106503, 114204, 120651, 142004, 160868, 166394, 201624, 213006, 228408, 241302, 249591, 284008, 321736, 332788, 426012, 482604, 499182, 665576, 852024, 965208, 998364, 1100531, 1246727, 1996728, 2201062, 2493454, 2579107, 3301593, 3740181, 4402124, 4986908, 5158214, 6603186, 7480362, 7737321, 8804248, 9973816, 10316428, 10898807, 13206372, 14960724, 15474642, 20632856, 21797614, 26412744, 29921448, 30949284, 32696421, 43595228, 61898568, 65392842, 87190456, 130785684, 261571368, 337863017, 675726034, 1013589051, 1351452068, 2027178102, 2702904136, 4054356204, 8108712408]

約数ペア:

[(1, 8108712408), (2, 4054356204), (3, 2702904136), (4, 2027178102), (6, 1351452068), (8, 1013589051), (12, 675726034), (24, 337863017), (31, 261571368), (62, 130785684), (93, 87190456), (124, 65392842), (131, 61898568), (186, 43595228), (248, 32696421), (262, 30949284), (271, 29921448), (307, 26412744), (372, 21797614), (393, 20632856), (524, 15474642), (542, 14960724), (614, 13206372), (744, 10898807), (786, 10316428), (813, 9973816), (921, 8804248), (1048, 7737321), (1084, 7480362), (1228, 6603186), (1572, 5158214), (1626, 4986908), (1842, 4402124), (2168, 3740181), (2456, 3301593), (3144, 2579107), (3252, 2493454), (3684, 2201062), (4061, 1996728), (6504, 1246727), (7368, 1100531), (8122, 998364), (8401, 965208), (9517, 852024), (12183, 665576), (16244, 499182), (16802, 482604), (19034, 426012), (24366, 332788), (25203, 321736), (28551, 284008), (32488, 249591), (33604, 241302), (35501, 228408), (38068, 213006), (40217, 201624), (48732, 166394), (50406, 160868), (57102, 142004), (67208, 120651), (71002, 114204), (76136, 106503), (80434, 100812), (83197, 97464)]