16216564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 36892800

約数和(自身を除く): 20676236

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 149, 161, 169, 182, 298, 299, 322, 338, 364, 596, 598, 644, 676, 1043, 1183, 1196, 1937, 2086, 2093, 2366, 3427, 3874, 3887, 4172, 4186, 4732, 6854, 7748, 7774, 8372, 13559, 13708, 15548, 23989, 25181, 27118, 27209, 44551, 47978, 50362, 54236, 54418, 89102, 95956, 100724, 108836, 176267, 178204, 311857, 352534, 579163, 623714, 705068, 1158326, 1247428, 2316652, 4054141, 8108282, 16216564]

約数ペア:

[(1, 16216564), (2, 8108282), (4, 4054141), (7, 2316652), (13, 1247428), (14, 1158326), (23, 705068), (26, 623714), (28, 579163), (46, 352534), (52, 311857), (91, 178204), (92, 176267), (149, 108836), (161, 100724), (169, 95956), (182, 89102), (298, 54418), (299, 54236), (322, 50362), (338, 47978), (364, 44551), (596, 27209), (598, 27118), (644, 25181), (676, 23989), (1043, 15548), (1183, 13708), (1196, 13559), (1937, 8372), (2086, 7774), (2093, 7748), (2366, 6854), (3427, 4732), (3874, 4186), (3887, 4172)]