16399764

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 44448768

約数和(自身を除く): 28049004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 127, 153, 204, 211, 254, 306, 381, 422, 508, 612, 633, 762, 844, 1143, 1266, 1524, 1899, 2159, 2286, 2532, 3587, 3798, 4318, 4572, 6477, 7174, 7596, 8636, 10761, 12954, 14348, 19431, 21522, 25908, 26797, 32283, 38862, 43044, 53594, 64566, 77724, 80391, 107188, 129132, 160782, 241173, 321564, 455549, 482346, 911098, 964692, 1366647, 1822196, 2733294, 4099941, 5466588, 8199882, 16399764]

約数ペア:

[(1, 16399764), (2, 8199882), (3, 5466588), (4, 4099941), (6, 2733294), (9, 1822196), (12, 1366647), (17, 964692), (18, 911098), (34, 482346), (36, 455549), (51, 321564), (68, 241173), (102, 160782), (127, 129132), (153, 107188), (204, 80391), (211, 77724), (254, 64566), (306, 53594), (381, 43044), (422, 38862), (508, 32283), (612, 26797), (633, 25908), (762, 21522), (844, 19431), (1143, 14348), (1266, 12954), (1524, 10761), (1899, 8636), (2159, 7596), (2286, 7174), (2532, 6477), (3587, 4572), (3798, 4318)]