1292256

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{641}}^1$

素因数の和:664

約数の個数: 72

約数和(自身を含む): 4206384

約数和(自身を除く): 2914128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 641, 672, 1008, 1282, 1923, 2016, 2564, 3846, 4487, 5128, 5769, 7692, 8974, 10256, 11538, 13461, 15384, 17948, 20512, 23076, 26922, 30768, 35896, 40383, 46152, 53844, 61536, 71792, 80766, 92304, 107688, 143584, 161532, 184608, 215376, 323064, 430752, 646128, 1292256]

約数ペア:

[(1, 1292256), (2, 646128), (3, 430752), (4, 323064), (6, 215376), (7, 184608), (8, 161532), (9, 143584), (12, 107688), (14, 92304), (16, 80766), (18, 71792), (21, 61536), (24, 53844), (28, 46152), (32, 40383), (36, 35896), (42, 30768), (48, 26922), (56, 23076), (63, 20512), (72, 17948), (84, 15384), (96, 13461), (112, 11538), (126, 10256), (144, 8974), (168, 7692), (224, 5769), (252, 5128), (288, 4487), (336, 3846), (504, 2564), (641, 2016), (672, 1923), (1008, 1282)]