16438536

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 44760300

約数和(自身を除く): 28321764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 997, 1374, 1832, 1994, 2061, 2748, 2991, 3988, 4122, 5496, 5982, 7976, 8244, 8973, 11964, 16488, 17946, 23928, 35892, 71784, 228313, 456626, 684939, 913252, 1369878, 1826504, 2054817, 2739756, 4109634, 5479512, 8219268, 16438536]

約数ペア:

[(1, 16438536), (2, 8219268), (3, 5479512), (4, 4109634), (6, 2739756), (8, 2054817), (9, 1826504), (12, 1369878), (18, 913252), (24, 684939), (36, 456626), (72, 228313), (229, 71784), (458, 35892), (687, 23928), (916, 17946), (997, 16488), (1374, 11964), (1832, 8973), (1994, 8244), (2061, 7976), (2748, 5982), (2991, 5496), (3988, 4122)]