247048256

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^3\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 112

約数和(自身を含む): 609356160

約数和(自身を除く): 362307904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 169, 182, 208, 224, 251, 338, 364, 416, 448, 502, 676, 728, 832, 1004, 1183, 1352, 1456, 1757, 2008, 2197, 2366, 2704, 2912, 3263, 3514, 4016, 4394, 4732, 5408, 5824, 6526, 7028, 8032, 8788, 9464, 10816, 13052, 14056, 15379, 16064, 17576, 18928, 22841, 26104, 28112, 30758, 35152, 37856, 42419, 45682, 52208, 56224, 61516, 70304, 75712, 84838, 91364, 104416, 112448, 123032, 140608, 169676, 182728, 208832, 246064, 296933, 339352, 365456, 492128, 551447, 593866, 678704, 730912, 984256, 1102894, 1187732, 1357408, 1461824, 2205788, 2375464, 2714816, 3860129, 4411576, 4750928, 7720258, 8823152, 9501856, 15440516, 17646304, 19003712, 30881032, 35292608, 61762064, 123524128, 247048256]

約数ペア:

[(1, 247048256), (2, 123524128), (4, 61762064), (7, 35292608), (8, 30881032), (13, 19003712), (14, 17646304), (16, 15440516), (26, 9501856), (28, 8823152), (32, 7720258), (52, 4750928), (56, 4411576), (64, 3860129), (91, 2714816), (104, 2375464), (112, 2205788), (169, 1461824), (182, 1357408), (208, 1187732), (224, 1102894), (251, 984256), (338, 730912), (364, 678704), (416, 593866), (448, 551447), (502, 492128), (676, 365456), (728, 339352), (832, 296933), (1004, 246064), (1183, 208832), (1352, 182728), (1456, 169676), (1757, 140608), (2008, 123032), (2197, 112448), (2366, 104416), (2704, 91364), (2912, 84838), (3263, 75712), (3514, 70304), (4016, 61516), (4394, 56224), (4732, 52208), (5408, 45682), (5824, 42419), (6526, 37856), (7028, 35152), (8032, 30758), (8788, 28112), (9464, 26104), (10816, 22841), (13052, 18928), (14056, 17576), (15379, 16064)]