1968512

素因数分解:

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

素因数の和:60

約数の個数: 64

約数和(自身を含む): 4855200

約数和(自身を除く): 2886688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 338, 364, 416, 448, 676, 728, 832, 896, 1183, 1352, 1456, 1664, 2197, 2366, 2704, 2912, 4394, 4732, 5408, 5824, 8788, 9464, 10816, 11648, 15379, 17576, 18928, 21632, 30758, 35152, 37856, 61516, 70304, 75712, 123032, 140608, 151424, 246064, 281216, 492128, 984256, 1968512]

約数ペア:

[(1, 1968512), (2, 984256), (4, 492128), (7, 281216), (8, 246064), (13, 151424), (14, 140608), (16, 123032), (26, 75712), (28, 70304), (32, 61516), (52, 37856), (56, 35152), (64, 30758), (91, 21632), (104, 18928), (112, 17576), (128, 15379), (169, 11648), (182, 10816), (208, 9464), (224, 8788), (338, 5824), (364, 5408), (416, 4732), (448, 4394), (676, 2912), (728, 2704), (832, 2366), (896, 2197), (1183, 1664), (1352, 1456)]