1630256816

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{701}}^1\times {\mathrm{761}}^1$

素因数の和:1661

約数の個数: 40

約数和(自身を含む): 3183867648

約数和(自身を除く): 1553610832

約数列:

[1, 2, 4, 8, 16, 191, 382, 701, 761, 764, 1402, 1522, 1528, 2804, 3044, 3056, 5608, 6088, 11216, 12176, 133891, 145351, 267782, 290702, 533461, 535564, 581404, 1066922, 1071128, 1162808, 2133844, 2142256, 2325616, 4267688, 8535376, 101891051, 203782102, 407564204, 815128408, 1630256816]

約数ペア:

[(1, 1630256816), (2, 815128408), (4, 407564204), (8, 203782102), (16, 101891051), (191, 8535376), (382, 4267688), (701, 2325616), (761, 2142256), (764, 2133844), (1402, 1162808), (1522, 1071128), (1528, 1066922), (2804, 581404), (3044, 535564), (3056, 533461), (5608, 290702), (6088, 267782), (11216, 145351), (12176, 133891)]