1819841856

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1409}}^1$

素因数の和:1493

約数の個数: 168

約数和(自身を含む): 5690128320

約数和(自身を除く): 3870286464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 961, 992, 1302, 1344, 1409, 1488, 1736, 1922, 1984, 2604, 2818, 2883, 2976, 3472, 3844, 4227, 5208, 5636, 5766, 5952, 6727, 6944, 7688, 8454, 9863, 10416, 11272, 11532, 13454, 13888, 15376, 16908, 19726, 20181, 20832, 22544, 23064, 26908, 29589, 30752, 33816, 39452, 40362, 41664, 43679, 45088, 46128, 53816, 59178, 61504, 67632, 78904, 80724, 87358, 90176, 92256, 107632, 118356, 131037, 135264, 157808, 161448, 174716, 184512, 215264, 236712, 262074, 270528, 305753, 315616, 322896, 349432, 430528, 473424, 524148, 611506, 631232, 645792, 698864, 917259, 946848, 1048296, 1223012, 1291584, 1354049, 1397728, 1834518, 1893696, 2096592, 2446024, 2708098, 2795456, 3669036, 4062147, 4193184, 4892048, 5416196, 7338072, 8124294, 8386368, 9478343, 9784096, 10832392, 14676144, 16248588, 18956686, 19568192, 21664784, 28435029, 29352288, 32497176, 37913372, 43329568, 56870058, 58704576, 64994352, 75826744, 86659136, 113740116, 129988704, 151653488, 227480232, 259977408, 303306976, 454960464, 606613952, 909920928, 1819841856]

約数ペア:

[(1, 1819841856), (2, 909920928), (3, 606613952), (4, 454960464), (6, 303306976), (7, 259977408), (8, 227480232), (12, 151653488), (14, 129988704), (16, 113740116), (21, 86659136), (24, 75826744), (28, 64994352), (31, 58704576), (32, 56870058), (42, 43329568), (48, 37913372), (56, 32497176), (62, 29352288), (64, 28435029), (84, 21664784), (93, 19568192), (96, 18956686), (112, 16248588), (124, 14676144), (168, 10832392), (186, 9784096), (192, 9478343), (217, 8386368), (224, 8124294), (248, 7338072), (336, 5416196), (372, 4892048), (434, 4193184), (448, 4062147), (496, 3669036), (651, 2795456), (672, 2708098), (744, 2446024), (868, 2096592), (961, 1893696), (992, 1834518), (1302, 1397728), (1344, 1354049), (1409, 1291584), (1488, 1223012), (1736, 1048296), (1922, 946848), (1984, 917259), (2604, 698864), (2818, 645792), (2883, 631232), (2976, 611506), (3472, 524148), (3844, 473424), (4227, 430528), (5208, 349432), (5636, 322896), (5766, 315616), (5952, 305753), (6727, 270528), (6944, 262074), (7688, 236712), (8454, 215264), (9863, 184512), (10416, 174716), (11272, 161448), (11532, 157808), (13454, 135264), (13888, 131037), (15376, 118356), (16908, 107632), (19726, 92256), (20181, 90176), (20832, 87358), (22544, 80724), (23064, 78904), (26908, 67632), (29589, 61504), (30752, 59178), (33816, 53816), (39452, 46128), (40362, 45088), (41664, 43679)]