1921347456

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{714787}}^1$

素因数の和:714811

約数の個数: 64

約数和(自身を含む): 5832670080

約数和(自身を除く): 3911322624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 714787, 1429574, 2144361, 2859148, 4288722, 5003509, 5718296, 8577444, 10007018, 11436592, 15010527, 17154888, 20014036, 22873184, 30021054, 34309776, 40028072, 45746368, 60042108, 68619552, 80056144, 91492736, 120084216, 137239104, 160112288, 240168432, 274478208, 320224576, 480336864, 640449152, 960673728, 1921347456]

約数ペア:

[(1, 1921347456), (2, 960673728), (3, 640449152), (4, 480336864), (6, 320224576), (7, 274478208), (8, 240168432), (12, 160112288), (14, 137239104), (16, 120084216), (21, 91492736), (24, 80056144), (28, 68619552), (32, 60042108), (42, 45746368), (48, 40028072), (56, 34309776), (64, 30021054), (84, 22873184), (96, 20014036), (112, 17154888), (128, 15010527), (168, 11436592), (192, 10007018), (224, 8577444), (336, 5718296), (384, 5003509), (448, 4288722), (672, 2859148), (896, 2144361), (1344, 1429574), (2688, 714787)]