257883696

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:928

約数の個数: 160

約数和(自身を含む): 854945280

約数和(自身を除く): 597061584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 107, 108, 112, 126, 144, 168, 189, 214, 216, 252, 321, 336, 378, 428, 432, 504, 642, 749, 756, 797, 856, 963, 1008, 1284, 1498, 1512, 1594, 1712, 1926, 2247, 2391, 2568, 2889, 2996, 3024, 3188, 3852, 4494, 4782, 5136, 5579, 5778, 5992, 6376, 6741, 7173, 7704, 8988, 9564, 11158, 11556, 11984, 12752, 13482, 14346, 15408, 16737, 17976, 19128, 20223, 21519, 22316, 23112, 26964, 28692, 33474, 35952, 38256, 40446, 43038, 44632, 46224, 50211, 53928, 57384, 66948, 80892, 85279, 86076, 89264, 100422, 107856, 114768, 133896, 150633, 161784, 170558, 172152, 200844, 255837, 267792, 301266, 323568, 341116, 344304, 401688, 511674, 596953, 602532, 682232, 767511, 803376, 1023348, 1193906, 1205064, 1364464, 1535022, 1790859, 2046696, 2302533, 2387812, 2410128, 3070044, 3581718, 4093392, 4605066, 4775624, 5372577, 6140088, 7163436, 9210132, 9551248, 10745154, 12280176, 14326872, 16117731, 18420264, 21490308, 28653744, 32235462, 36840528, 42980616, 64470924, 85961232, 128941848, 257883696]

約数ペア:

[(1, 257883696), (2, 128941848), (3, 85961232), (4, 64470924), (6, 42980616), (7, 36840528), (8, 32235462), (9, 28653744), (12, 21490308), (14, 18420264), (16, 16117731), (18, 14326872), (21, 12280176), (24, 10745154), (27, 9551248), (28, 9210132), (36, 7163436), (42, 6140088), (48, 5372577), (54, 4775624), (56, 4605066), (63, 4093392), (72, 3581718), (84, 3070044), (107, 2410128), (108, 2387812), (112, 2302533), (126, 2046696), (144, 1790859), (168, 1535022), (189, 1364464), (214, 1205064), (216, 1193906), (252, 1023348), (321, 803376), (336, 767511), (378, 682232), (428, 602532), (432, 596953), (504, 511674), (642, 401688), (749, 344304), (756, 341116), (797, 323568), (856, 301266), (963, 267792), (1008, 255837), (1284, 200844), (1498, 172152), (1512, 170558), (1594, 161784), (1712, 150633), (1926, 133896), (2247, 114768), (2391, 107856), (2568, 100422), (2889, 89264), (2996, 86076), (3024, 85279), (3188, 80892), (3852, 66948), (4494, 57384), (4782, 53928), (5136, 50211), (5579, 46224), (5778, 44632), (5992, 43038), (6376, 40446), (6741, 38256), (7173, 35952), (7704, 33474), (8988, 28692), (9564, 26964), (11158, 23112), (11556, 22316), (11984, 21519), (12752, 20223), (13482, 19128), (14346, 17976), (15408, 16737)]