257844384

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{1579}}^1$

素因数の和:1614

約数の個数: 168

約数和(自身を含む): 870377760

約数和(自身を除く): 612533376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 729, 756, 864, 972, 1008, 1134, 1296, 1458, 1512, 1579, 1701, 1944, 2016, 2268, 2592, 2916, 3024, 3158, 3402, 3888, 4536, 4737, 5103, 5832, 6048, 6316, 6804, 7776, 9072, 9474, 10206, 11053, 11664, 12632, 13608, 14211, 18144, 18948, 20412, 22106, 23328, 25264, 27216, 28422, 33159, 37896, 40824, 42633, 44212, 50528, 54432, 56844, 66318, 75792, 81648, 85266, 88424, 99477, 113688, 127899, 132636, 151584, 163296, 170532, 176848, 198954, 227376, 255798, 265272, 298431, 341064, 353696, 383697, 397908, 454752, 511596, 530544, 596862, 682128, 767394, 795816, 895293, 1023192, 1061088, 1151091, 1193724, 1364256, 1534788, 1591632, 1790586, 2046384, 2302182, 2387448, 2685879, 3069576, 3183264, 3581172, 4092768, 4604364, 4774896, 5371758, 6139152, 7162344, 8057637, 9208728, 9549792, 10743516, 12278304, 14324688, 16115274, 18417456, 21487032, 28649376, 32230548, 36834912, 42974064, 64461096, 85948128, 128922192, 257844384]

約数ペア:

[(1, 257844384), (2, 128922192), (3, 85948128), (4, 64461096), (6, 42974064), (7, 36834912), (8, 32230548), (9, 28649376), (12, 21487032), (14, 18417456), (16, 16115274), (18, 14324688), (21, 12278304), (24, 10743516), (27, 9549792), (28, 9208728), (32, 8057637), (36, 7162344), (42, 6139152), (48, 5371758), (54, 4774896), (56, 4604364), (63, 4092768), (72, 3581172), (81, 3183264), (84, 3069576), (96, 2685879), (108, 2387448), (112, 2302182), (126, 2046384), (144, 1790586), (162, 1591632), (168, 1534788), (189, 1364256), (216, 1193724), (224, 1151091), (243, 1061088), (252, 1023192), (288, 895293), (324, 795816), (336, 767394), (378, 682128), (432, 596862), (486, 530544), (504, 511596), (567, 454752), (648, 397908), (672, 383697), (729, 353696), (756, 341064), (864, 298431), (972, 265272), (1008, 255798), (1134, 227376), (1296, 198954), (1458, 176848), (1512, 170532), (1579, 163296), (1701, 151584), (1944, 132636), (2016, 127899), (2268, 113688), (2592, 99477), (2916, 88424), (3024, 85266), (3158, 81648), (3402, 75792), (3888, 66318), (4536, 56844), (4737, 54432), (5103, 50528), (5832, 44212), (6048, 42633), (6316, 40824), (6804, 37896), (7776, 33159), (9072, 28422), (9474, 27216), (10206, 25264), (11053, 23328), (11664, 22106), (12632, 20412), (13608, 18948), (14211, 18144)]