686079792

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:855

約数の個数: 120

約数和(自身を含む): 1978891200

約数和(自身を除く): 1292811408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 179, 258, 344, 358, 387, 516, 537, 619, 688, 716, 774, 1032, 1074, 1238, 1432, 1548, 1611, 1857, 2064, 2148, 2476, 2864, 3096, 3222, 3714, 4296, 4952, 5571, 6192, 6444, 7428, 7697, 8592, 9904, 11142, 12888, 14856, 15394, 22284, 23091, 25776, 26617, 29712, 30788, 44568, 46182, 53234, 61576, 69273, 79851, 89136, 92364, 106468, 110801, 123152, 138546, 159702, 184728, 212936, 221602, 239553, 277092, 319404, 332403, 369456, 425872, 443204, 479106, 554184, 638808, 664806, 886408, 958212, 997209, 1108368, 1277616, 1329612, 1772816, 1916424, 1994418, 2659224, 3832848, 3988836, 4764443, 5318448, 7977672, 9528886, 14293329, 15955344, 19057772, 28586658, 38115544, 42879987, 57173316, 76231088, 85759974, 114346632, 171519948, 228693264, 343039896, 686079792]

約数ペア:

[(1, 686079792), (2, 343039896), (3, 228693264), (4, 171519948), (6, 114346632), (8, 85759974), (9, 76231088), (12, 57173316), (16, 42879987), (18, 38115544), (24, 28586658), (36, 19057772), (43, 15955344), (48, 14293329), (72, 9528886), (86, 7977672), (129, 5318448), (144, 4764443), (172, 3988836), (179, 3832848), (258, 2659224), (344, 1994418), (358, 1916424), (387, 1772816), (516, 1329612), (537, 1277616), (619, 1108368), (688, 997209), (716, 958212), (774, 886408), (1032, 664806), (1074, 638808), (1238, 554184), (1432, 479106), (1548, 443204), (1611, 425872), (1857, 369456), (2064, 332403), (2148, 319404), (2476, 277092), (2864, 239553), (3096, 221602), (3222, 212936), (3714, 184728), (4296, 159702), (4952, 138546), (5571, 123152), (6192, 110801), (6444, 106468), (7428, 92364), (7697, 89136), (8592, 79851), (9904, 69273), (11142, 61576), (12888, 53234), (14856, 46182), (15394, 44568), (22284, 30788), (23091, 29712), (25776, 26617)]