207958734536

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1\times {\mathrm{28433}}^1$

素因数の和:29574

約数の個数: 64

約数和(自身を含む): 449493770880

約数和(自身を除く): 241535036344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 997, 1048, 1834, 1994, 3668, 3988, 6979, 7336, 7976, 13958, 27916, 28433, 55832, 56866, 113732, 130607, 199031, 227464, 261214, 398062, 522428, 796124, 914249, 1044856, 1592248, 1828498, 3656996, 3724723, 7313992, 7449446, 14898892, 26073061, 28347701, 29797784, 52146122, 56695402, 104292244, 113390804, 198433907, 208584488, 226781608, 396867814, 793735628, 1587471256, 3713548831, 7427097662, 14854195324, 25994841817, 29708390648, 51989683634, 103979367268, 207958734536]

約数ペア:

[(1, 207958734536), (2, 103979367268), (4, 51989683634), (7, 29708390648), (8, 25994841817), (14, 14854195324), (28, 7427097662), (56, 3713548831), (131, 1587471256), (262, 793735628), (524, 396867814), (917, 226781608), (997, 208584488), (1048, 198433907), (1834, 113390804), (1994, 104292244), (3668, 56695402), (3988, 52146122), (6979, 29797784), (7336, 28347701), (7976, 26073061), (13958, 14898892), (27916, 7449446), (28433, 7313992), (55832, 3724723), (56866, 3656996), (113732, 1828498), (130607, 1592248), (199031, 1044856), (227464, 914249), (261214, 796124), (398062, 522428)]