1915957036

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 4312072800

約数和(自身を除く): 2396115764

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 49, 58, 76, 98, 113, 116, 133, 157, 196, 203, 226, 266, 314, 406, 452, 532, 551, 628, 791, 812, 931, 1099, 1102, 1421, 1582, 1862, 2147, 2198, 2204, 2842, 2983, 3164, 3277, 3724, 3857, 4294, 4396, 4553, 5537, 5684, 5966, 6554, 7693, 7714, 8588, 9106, 11074, 11932, 13108, 15029, 15386, 15428, 17741, 18212, 20881, 22148, 22939, 26999, 30058, 30772, 31871, 35482, 41762, 45878, 53998, 60116, 62263, 63742, 70964, 83524, 86507, 91756, 105203, 107996, 124187, 124526, 127484, 146167, 160573, 173014, 210406, 223097, 248374, 249052, 292334, 321146, 337079, 346028, 420812, 435841, 446194, 496748, 514489, 584668, 605549, 642292, 674158, 869309, 871682, 892388, 1028978, 1211098, 1348316, 1738618, 1743364, 2057956, 2359553, 2422196, 3050887, 3477236, 3601423, 4238843, 4719106, 6101774, 7202846, 8477686, 9438212, 9775291, 12203548, 14405692, 16516871, 16955372, 19550582, 25209961, 33033742, 39101164, 50419922, 66067484, 68427037, 100839844, 136854074, 273708148, 478989259, 957978518, 1915957036]

約数ペア:

[(1, 1915957036), (2, 957978518), (4, 478989259), (7, 273708148), (14, 136854074), (19, 100839844), (28, 68427037), (29, 66067484), (38, 50419922), (49, 39101164), (58, 33033742), (76, 25209961), (98, 19550582), (113, 16955372), (116, 16516871), (133, 14405692), (157, 12203548), (196, 9775291), (203, 9438212), (226, 8477686), (266, 7202846), (314, 6101774), (406, 4719106), (452, 4238843), (532, 3601423), (551, 3477236), (628, 3050887), (791, 2422196), (812, 2359553), (931, 2057956), (1099, 1743364), (1102, 1738618), (1421, 1348316), (1582, 1211098), (1862, 1028978), (2147, 892388), (2198, 871682), (2204, 869309), (2842, 674158), (2983, 642292), (3164, 605549), (3277, 584668), (3724, 514489), (3857, 496748), (4294, 446194), (4396, 435841), (4553, 420812), (5537, 346028), (5684, 337079), (5966, 321146), (6554, 292334), (7693, 249052), (7714, 248374), (8588, 223097), (9106, 210406), (11074, 173014), (11932, 160573), (13108, 146167), (15029, 127484), (15386, 124526), (15428, 124187), (17741, 107996), (18212, 105203), (20881, 91756), (22148, 86507), (22939, 83524), (26999, 70964), (30058, 63742), (30772, 62263), (31871, 60116), (35482, 53998), (41762, 45878)]