855248836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 1718466624

約数和(自身を除く): 863217788

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 67, 92, 134, 169, 268, 299, 338, 598, 676, 821, 871, 1196, 1541, 1642, 1742, 3082, 3284, 3484, 3887, 6164, 7774, 10673, 11323, 15548, 18883, 20033, 21346, 22646, 37766, 40066, 42692, 45292, 55007, 75532, 80132, 110014, 138749, 220028, 245479, 260429, 277498, 490958, 520858, 554996, 715091, 981916, 1041716, 1265161, 1430182, 2530322, 2860364, 3191227, 5060644, 6382454, 9296183, 12764908, 16447093, 18592366, 32894186, 37184732, 65788372, 213812209, 427624418, 855248836]

約数ペア:

[(1, 855248836), (2, 427624418), (4, 213812209), (13, 65788372), (23, 37184732), (26, 32894186), (46, 18592366), (52, 16447093), (67, 12764908), (92, 9296183), (134, 6382454), (169, 5060644), (268, 3191227), (299, 2860364), (338, 2530322), (598, 1430182), (676, 1265161), (821, 1041716), (871, 981916), (1196, 715091), (1541, 554996), (1642, 520858), (1742, 490958), (3082, 277498), (3284, 260429), (3484, 245479), (3887, 220028), (6164, 138749), (7774, 110014), (10673, 80132), (11323, 75532), (15548, 55007), (18883, 45292), (20033, 42692), (21346, 40066), (22646, 37766)]