3949949824

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{5189}}^1$

素因数の和:5535

約数の個数: 64

約数和(自身を含む): 8311266000

約数和(自身を除く): 4361316176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 313, 608, 626, 1216, 1252, 2432, 2504, 5008, 5189, 5947, 10016, 10378, 11894, 20032, 20756, 23788, 40064, 41512, 47576, 83024, 95152, 98591, 166048, 190304, 197182, 332096, 380608, 394364, 664192, 761216, 788728, 1577456, 1624157, 3154912, 3248314, 6309824, 6496628, 12619648, 12993256, 25986512, 30858983, 51973024, 61717966, 103946048, 123435932, 207892096, 246871864, 493743728, 987487456, 1974974912, 3949949824]

約数ペア:

[(1, 3949949824), (2, 1974974912), (4, 987487456), (8, 493743728), (16, 246871864), (19, 207892096), (32, 123435932), (38, 103946048), (64, 61717966), (76, 51973024), (128, 30858983), (152, 25986512), (304, 12993256), (313, 12619648), (608, 6496628), (626, 6309824), (1216, 3248314), (1252, 3154912), (2432, 1624157), (2504, 1577456), (5008, 788728), (5189, 761216), (5947, 664192), (10016, 394364), (10378, 380608), (11894, 332096), (20032, 197182), (20756, 190304), (23788, 166048), (40064, 98591), (41512, 95152), (47576, 83024)]