16515288

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{9973}}^1$

素因数の和:10008

約数の個数: 48

約数和(自身を含む): 46678320

約数和(自身を除く): 30163032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 9973, 19946, 29919, 39892, 59838, 79784, 89757, 119676, 179514, 229379, 239352, 359028, 458758, 688137, 718056, 917516, 1376274, 1835032, 2064411, 2752548, 4128822, 5505096, 8257644, 16515288]

約数ペア:

[(1, 16515288), (2, 8257644), (3, 5505096), (4, 4128822), (6, 2752548), (8, 2064411), (9, 1835032), (12, 1376274), (18, 917516), (23, 718056), (24, 688137), (36, 458758), (46, 359028), (69, 239352), (72, 229379), (92, 179514), (138, 119676), (184, 89757), (207, 79784), (276, 59838), (414, 39892), (552, 29919), (828, 19946), (1656, 9973)]