191389848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{991}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 516633600

約数和(自身を除く): 325243752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 619, 991, 1238, 1857, 1982, 2476, 2973, 3714, 3964, 4952, 5946, 7428, 7928, 8047, 11892, 12883, 14856, 16094, 23784, 24141, 25766, 32188, 38649, 48282, 51532, 64376, 77298, 96564, 103064, 154596, 193128, 309192, 613429, 1226858, 1840287, 2453716, 3680574, 4907432, 7361148, 7974577, 14722296, 15949154, 23923731, 31898308, 47847462, 63796616, 95694924, 191389848]

約数ペア:

[(1, 191389848), (2, 95694924), (3, 63796616), (4, 47847462), (6, 31898308), (8, 23923731), (12, 15949154), (13, 14722296), (24, 7974577), (26, 7361148), (39, 4907432), (52, 3680574), (78, 2453716), (104, 1840287), (156, 1226858), (312, 613429), (619, 309192), (991, 193128), (1238, 154596), (1857, 103064), (1982, 96564), (2476, 77298), (2973, 64376), (3714, 51532), (3964, 48282), (4952, 38649), (5946, 32188), (7428, 25766), (7928, 24141), (8047, 23784), (11892, 16094), (12883, 14856)]