1979964672

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6949}}^1$

素因数の和:7028

約数の個数: 144

約数和(自身を含む): 6136905600

約数和(自身を除く): 4156940928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 128, 159, 168, 192, 212, 224, 256, 318, 336, 371, 384, 424, 448, 636, 672, 742, 768, 848, 896, 1113, 1272, 1344, 1484, 1696, 1792, 2226, 2544, 2688, 2968, 3392, 4452, 5088, 5376, 5936, 6784, 6949, 8904, 10176, 11872, 13568, 13898, 17808, 20352, 20847, 23744, 27796, 35616, 40704, 41694, 47488, 48643, 55592, 71232, 83388, 94976, 97286, 111184, 142464, 145929, 166776, 194572, 222368, 284928, 291858, 333552, 368297, 389144, 444736, 583716, 667104, 736594, 778288, 889472, 1104891, 1167432, 1334208, 1473188, 1556576, 1778944, 2209782, 2334864, 2578079, 2668416, 2946376, 3113152, 4419564, 4669728, 5156158, 5336832, 5892752, 6226304, 7734237, 8839128, 9339456, 10312316, 11785504, 12452608, 15468474, 17678256, 18678912, 20624632, 23571008, 30936948, 35356512, 37357824, 41249264, 47142016, 61873896, 70713024, 82498528, 94284032, 123747792, 141426048, 164997056, 247495584, 282852096, 329994112, 494991168, 659988224, 989982336, 1979964672]

約数ペア:

[(1, 1979964672), (2, 989982336), (3, 659988224), (4, 494991168), (6, 329994112), (7, 282852096), (8, 247495584), (12, 164997056), (14, 141426048), (16, 123747792), (21, 94284032), (24, 82498528), (28, 70713024), (32, 61873896), (42, 47142016), (48, 41249264), (53, 37357824), (56, 35356512), (64, 30936948), (84, 23571008), (96, 20624632), (106, 18678912), (112, 17678256), (128, 15468474), (159, 12452608), (168, 11785504), (192, 10312316), (212, 9339456), (224, 8839128), (256, 7734237), (318, 6226304), (336, 5892752), (371, 5336832), (384, 5156158), (424, 4669728), (448, 4419564), (636, 3113152), (672, 2946376), (742, 2668416), (768, 2578079), (848, 2334864), (896, 2209782), (1113, 1778944), (1272, 1556576), (1344, 1473188), (1484, 1334208), (1696, 1167432), (1792, 1104891), (2226, 889472), (2544, 778288), (2688, 736594), (2968, 667104), (3392, 583716), (4452, 444736), (5088, 389144), (5376, 368297), (5936, 333552), (6784, 291858), (6949, 284928), (8904, 222368), (10176, 194572), (11872, 166776), (13568, 145929), (13898, 142464), (17808, 111184), (20352, 97286), (20847, 94976), (23744, 83388), (27796, 71232), (35616, 55592), (40704, 48643), (41694, 47488)]