140163456

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19211}}^1$

素因数の和:19247

約数の個数: 64

約数和(自身を含む): 391924800

約数和(自身を除く): 251761344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 19211, 38422, 57633, 76844, 115266, 153688, 230532, 307376, 365009, 461064, 614752, 730018, 922128, 1095027, 1229504, 1460036, 1844256, 2190054, 2459008, 2920072, 3688512, 4380108, 5840144, 7377024, 8760216, 11680288, 17520432, 23360576, 35040864, 46721152, 70081728, 140163456]

約数ペア:

[(1, 140163456), (2, 70081728), (3, 46721152), (4, 35040864), (6, 23360576), (8, 17520432), (12, 11680288), (16, 8760216), (19, 7377024), (24, 5840144), (32, 4380108), (38, 3688512), (48, 2920072), (57, 2459008), (64, 2190054), (76, 1844256), (96, 1460036), (114, 1229504), (128, 1095027), (152, 922128), (192, 730018), (228, 614752), (304, 461064), (384, 365009), (456, 307376), (608, 230532), (912, 153688), (1216, 115266), (1824, 76844), (2432, 57633), (3648, 38422), (7296, 19211)]