16340456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 36504000

約数和(自身を除く): 20163544

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 209, 232, 319, 337, 418, 551, 638, 674, 836, 1102, 1276, 1348, 1672, 2204, 2552, 2696, 3707, 4408, 6061, 6403, 7414, 9773, 12122, 12806, 14828, 19546, 24244, 25612, 29656, 39092, 48488, 51224, 70433, 78184, 107503, 140866, 185687, 215006, 281732, 371374, 430012, 563464, 742748, 860024, 1485496, 2042557, 4085114, 8170228, 16340456]

約数ペア:

[(1, 16340456), (2, 8170228), (4, 4085114), (8, 2042557), (11, 1485496), (19, 860024), (22, 742748), (29, 563464), (38, 430012), (44, 371374), (58, 281732), (76, 215006), (88, 185687), (116, 140866), (152, 107503), (209, 78184), (232, 70433), (319, 51224), (337, 48488), (418, 39092), (551, 29656), (638, 25612), (674, 24244), (836, 19546), (1102, 14828), (1276, 12806), (1348, 12122), (1672, 9773), (2204, 7414), (2552, 6403), (2696, 6061), (3707, 4408)]