2056549664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{260191}}^1$

素因数の和:260233

約数の個数: 48

約数和(自身を含む): 4589786880

約数和(自身を除く): 2533237216

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 260191, 520382, 1040764, 2081528, 3382483, 4163056, 4943629, 6764966, 8326112, 9887258, 13529932, 19774516, 27059864, 39549032, 54119728, 64267177, 79098064, 108239456, 128534354, 158196128, 257068708, 514137416, 1028274832, 2056549664]

約数ペア:

[(1, 2056549664), (2, 1028274832), (4, 514137416), (8, 257068708), (13, 158196128), (16, 128534354), (19, 108239456), (26, 79098064), (32, 64267177), (38, 54119728), (52, 39549032), (76, 27059864), (104, 19774516), (152, 13529932), (208, 9887258), (247, 8326112), (304, 6764966), (416, 4943629), (494, 4163056), (608, 3382483), (988, 2081528), (1976, 1040764), (3952, 520382), (7904, 260191)]